1991 Fiscal Year Annual Research Report

ヘテロ原子の特性を利用する分子設計

Research Project

Project/Area Number	03214101
Research Institution	University of Tsukuba
Principal Investigator	安藤亘筑波大学, 化学系, 教授 (30008429)
Co-Investigator(Kenkyū-buntansha)	吉藤正明東北大学, 理学部, 教授 (90011676) 友田修司東京大学, 教養学部, 教授 (30092282) 松本英之群馬大学, 工学部, 教授 (90008467) 廣田穰横浜国立大学, 工学部, 教授 (00017881) 秋葉欣哉広島大学, 理学部, 教授 (20011538)
Keywords	環状ポリシラン / スルフラン / ペリプラノンB / オクタキュバン / アリルエ-テル / ジホスホラン / 高電導性有機錯体 / シラシクロペンタジエン
Research Abstract	1.6員環アセチレン、トランスーシクロヘプテン、[1.1.1]ペンタン等炭素の化学でみられなかった化合物をケイ素の特性を利用して成功した。(安藤ピリミジが縮環した対称的なチアチオフテン型10ーSー3スルフラン)(1)を合成し、電子求引力の強いピリミジン環に結合した窒素が選択的にアルキル化されることを示た。(秋葉)分子力学による分子の立体的な形の評価と分子軌道法による活性部位の電子的性質の評価とを組み合わせて新しい生理活性の指標である有効フロンティア因子を定義し、これを用いてペリプラノンB類似化合物の生理活性を評価した。(廣田)1,2,3,4ーテトラキス(トリメチルシリル)ー1,2,3,4ーテトラフェニルシクロテトラシラン[R(Ph)Si]_4(R=MeSi)を合成した(収率20%)この化合物には2種の異性体のみが1:1の比で生成した。これらの中、オ-ルトランスはX線結晶構造解析によって構造を確定した。(松本)SeーSe結合を有する銅錯体を用いてオレフィンをアリルエ-テルに変換する方法及び錯体中での窒素原子とセレン原子の分子内相互作用に対する直接的事実を見出した。(友田)ジチオキソホスホラン、ジセレノキソホスホランの様な興味ある5価3配位の化合物もジホスフェンと硫黄あるいはセレンとの反応で得られた。(吉藤)シラシシクロペンタジエン誘導体の二硫化炭素および数種のベンゾフェノン誘導体との光[2+2]環化付加反応を見出し、この付加過程に電子移動が重要な寄与をしていることを明らかにした。(中平)多数の硫黄原子を分子内に有するTTF誘導体をドナ-分子を合成し、それらを成分とする電導性錯体を合成した。(野上)[Fe(C_3S_5)]アニオン錯体は、FeーS相互作用により二量体トシテ存在していることを明らかにし、部分酸化[Fe(C_3X_5)_2](XーS,Se)アニオン錯体は、分子間相互作用により電導体となり、イオウ配位子錯体の方が電導度が高いことがわかった。(松林TTF類似体はTCNZと高電導性錯体を生成し、電解酸化でカチオンラジカル塩を与えた。二つの複素化環が縮合したBTQBT分子は、単一成分出10^<ー3>Scm^<ー1>の高い電導性やホ-ル効果などの特異な物性を示した。(山下)

Research Products

(100 results)

All Other

All Publications (100 results)

[Publications] T.Shimizu,K.shimizu,W.Ando: "Synthesis,Structure and Stabilities of trans-1,2-Diphenyl-4,4,5,5,6,6-hexamethyl-4,5,6-trisilacycloheptene" J.Am.Chem.Soc.113. 354-355 (1991)
[Publications] H.Yoshida,Y.Kabe,W.Ando: "Preparation of Novel Cage Molecules:2,3,5,6ーTetracalcogenaー1,4ーdisilabicyclo[2.1.0]hexanes" Organometallics. 10. 27-29 (1991)
[Publications] W.Ando,T.Yamamoto,H.Saso,Y.Kabe: "Stable η4 Silatrimethylenemethane TransitionーMetal Complexs by the Reaction of Alkylidensilirane with Metal Carbonyl" J.Am.Chem.Soc.113. 2791-2793 (1991)
[Publications] A.Sakakibara,Y.Kabe,Y.Shimizu,W.Ando: "Molecular Interactions of Polysilane and Unsaturated Nitrogen Compounds.Photochemical Addition of Disilene versus Silylene to Azobenzene" J.Chem.Soc.Chem.Commun.43-44 (1991)
[Publications] W.Ando,Y.Kabe: "Reaction of Functionailized Silenes and Cyclosilanes" Frontiers of Organosilicon Chemistry. 170-181 (1991)
[Publications] W.Ando: "Synthesis and Structures of Functionalized Cycloplysilanes and Related Compounds" Reviews on Heteroatom Chem.5. 180-192 (1991)
[Publications] W.Ando,F.Hojo,S.Sekigawa,N.Nakayama,T.Shimizu: "First Isolation ofSix membered Cyclic Acetylene:Synthesis and Reaction of Tetrasilacyclohexynes" Organometallics in press. (1992)
[Publications] G.Matsubayashi,A.Yokozawa: "A Novel Tetranuclear Thiolato-copper Anion with a Two-dimensional Molecular Interaction" J.Chem.Soc.Chem.Commun.68-69 (1991)
[Publications] K.Toyota,Y.Ishikawa,M.Yoshifuji,K.Okada,and K.Hirotsu: "Synthesis and X-Ray Structure Analysis of cis-2,4-Bis(2,4,6-tri-t-butylphenyl)-1,2,4-oxadiphosphetane 2,4-Disulfide" Heteroatom Chem.
[Publications] M.Yoshifuji,M.Abe,K.Toyota,K.Goto,and N.Inamoto: "Preparation and Attempted Photoreaction of Diphosphenes Bearing 2,4,6-Tris(trifluoromethyl)phenyl Group" Science Reports,Tohoku Univ.,Ser.1.
[Publications] M.Yoshifuji,M.Hirano,K.Toyota,T.Niitsu,D.Shiomi,and N.Inamoto: "Preparation of 2-Bromo-3,5-di-t-butyl-N,N-dimethylaniline.A Bulky Compound Potentially Applicable to Steric Protection" Science Reports,Tohoku Univ.,Ser.1.
[Publications] K.Toyota,K.Tashiro,M.Yoshifuji,and S.Nagase: "Preparation and Isomerization of 3,4-Bis(2,4,6-tri-t-butylphenyl-phosphinidene)cyclobutenes" Bull.Chem.Soc.Jpn.
[Publications] M.Yoshifuji,Y.Kawai,H.Kawanami,K.Toyota,M.Yasunami,T.Niitsu,and N.Inamoto: "A New Preparative Route to Phosphalkynes from Dichlorophosphaethylenes by Lithiation and Photoisomerization Involing Migration" Chem.Lett.
[Publications] K.Toyota,K.Tashiro,M.Yoshifuji,I.Miyahara,A.Hayashi,and K.Hirotsu: "X-Ray Structure Analyses of a Diphosphinidenecyclobutene and Its Tetracarbonylmolybdenum(O) Complex of Chelate Type" J.Organomet.Chem.
[Publications] G.Matsubayashi,A.Yokozawa: "XーRay Crystal Structure of [Fe(C_5Me_5)_2][Au(C_3S_5)_2]and Properties of Partially Oxidized [Au(C_3S_5)_2] Anion Complexes" Inorg.Chem.Acta.
[Publications] G.Matsubayashi,S.Tanaka,A.Yokozawa: "Isolation and Properties of Nickel(II) Complexes with Mixed Dithioー and DiselenoーLigands and XーRay Crystal Structures of [NBu^n_4]_2[M(C_3S_5)(C_3Se_5)](M=Ni and Pd)" J.Chem.Soc.,Dalton Trans.
[Publications] Y.YAMASHITA,S.TANAKA,K.IMAEDA,H.INOKUCHI: "Tetrathio-Derivatives of p-Quinodimethanes fused with 1,2,5-Thiadiazoles.A Novel Type of Organic Semiconductors" Chem.Lett.1213-1216 (1991)
[Publications] E.HASEGAWA,K.OKADA,H.IKEDA,Y.YAMASHITA,T.MUKAI: "Photosensitized [2+2] Cycloreversion Reactions of Arylated Cage Compounds in Nonpolar Solvents.Highly Efficient Adiabatic Exciplex Isomerization." J.Org.Chem.56. 2170-2178 (1991)
[Publications] Y.YAMASHITA,S.TANAKA,K.IMAEDA,H.INOKUCHI,M.SANO: "5,8-Bis(1,3-dithiol-2-ylidene)-5,8-dihydroquinoxalines:Novel Electron Donors with Low Oxidation Potentials" J.Chem.Soc.,Chem.Commun.,. 1132-1133 (1991)
[Publications] Y.YAMASHITA,T.SUZUKI,Y.KOBAYASHI,T.MUKAI,T.MIYASHI: "Preparation and Properties of Tetracyanoquinodimethane Radical-anion Salts with Azaazulenium and Diazaazulenium Ions" Synthetic Metals. 45. 213-220 (1991)
[Publications] A.UGAWA,K.IWASAKI,A.KAWAMOTO,K.YAKUSHI,Y.YAMASHITA,T.SUZUKI: "Metallic Behavior Stable against Peiers Instability in the Oneーdimensional Organic Conductor Tetraselenotetraceneーbis(1,2,5ーthiadiazolo)ーtetracyanoguinodimethane [(TSeT)ー(BTDAーTCNQ)]" Physical Review B. 43. 14718-14721 (1991)
[Publications] K.IMAEDA,Y.YAMASHITA,Y.Li,T.MORI,H.INOKUCHi,M.SANO: "Hall-effect Observation in the New Organic Semiconductor Bis(1,2,5-thiadiazolo)-p-quinobis(1,3-dithiole)(BTQBT)" J.Mater.Chem.2. 115-118 (1992)
[Publications] Y.YAMASHITA,S.TANAKA,M.TOMURA: "Tetrathio-Derivatives of p-Quinodimethanes Fused with Selenadiazole Units:Novel Type of Electron Donors" Phosphorus,Sulfur and Silicon and The Related Elements Proceedings of ICCST-6. (1992)
[Publications] Y.YAMASHITA,S.TANAKA,M.TOMURA: "Structure and Redox Reactions of Tricyclic Pyridinium N-Imines" Heterocycles. 33. (1992)
[Publications] H.Nakano,S.Ikegawa,K.Miyawaki,K.Yamada,T.Nogami,Y.Shirota: "Synthesis of Multi-Chalcogen TTF-Derivatives and Electrical Conductivities of Their Radical-Ion Salts" Synthetic Metals. 42. 2409-2412 (1991)
[Publications] Y.Shirota,T.Nogami,N.Noma,T.Kakuta,H.Saito: "Electrochemically Doped Poly(N-Vinylcarbazole) as an Electrode Material for Rechargeable Batteries" Synthetic Metals. 41. 1169-1172 (1991)
[Publications] Kazumi Nakatsu,Naoki Yoshie,Hiroshi Yoshioka,Takashi Nogami,Yasuhiko Shirota: "Polymorphism and Molecular and Crystal Structures of a Second Order Nonlinear Optical Compound Containing 1,3-Dithiole Ring" Molecular Crystals and Liquid Crystals. 182A. 59-69 (1990)
[Publications] Shunjiro Ikegawa,Takashi Nogami,Yasuhiko Shirota: "Synthesis of Transition Metal Salts of 2-Oxo-1,3-dithiole-4,5-dithiolate" Bull.Chem.Soc.Jpn.63. 262-264 (1990)
[Publications] K.Yamaguchi,H.Namimoto,T.Fueno,T.Nogami,Y.Shirota: "Possibilities of Organic Ferromagnets by the Use of Charge-transfer(CT) Complexes with Radical Substituents" Chem.Phys.Lett.,. 166. 408-414 (1990)
[Publications] H.Nakano,K.Miyawaki,T.Nogami,Y.Shirota,S.Harada,N.Kasai: "The Crystal and Band Electronic Structures of Bisー[4,5ーethylenedithioー4',5'ー(Vinylenedithio)tetrathiaーfulvolenium] Hexafluorophosphate and Hexafluoroarsenate" Bull.Chem.Soc.Jpn. 63. 2281-2287 (1990)
[Publications] T.Nogami,M.Morinaga,H.Nakano,H.Mikawa,M.Horioka,H.Horiuchi,Y.Tokonami: "Crystal Structure of Potassium-2,2'-(2,5-Cyclohexadiene-1,4-diylidene)bis(Propanedinitrile)-1,4,7,10,13-Hexaoxa-Cyclooctadecane" Bull.Chem.Soc.Jpn.,. 63. 2414-2416 (1990)
[Publications] H.Nakano,K.Yamada,T.Nogami,Y.Shirota,A.Miyamoto,H.Kobayashi: "Synthesis of 4,5-Ethylenedithio-4',5'-(2-Oxatrimethylene-dithio)tetrathiafulvalene(EOTT) and Electrical Conductivities of Their Ion-Radical Salts" Chem.Lett.,. 2129-2132 (1990)
[Publications] Y.-G.Lee,K.Ishimaru,H.Iwasaki,K.Ohkata,and K.-y.Akiba: "Tandem Reactions in 4-Siloxy-1-benzopyrilium Salts:Introduction of Substituents and Cyclohexene and Cyclopentane Annulation in Chromones" J.Org.Chem.56. 2058-2066 (1991)
[Publications] K.Ohkata,Y.ーG.Lee,Y.Utsumi,K.Ishimaru,and K.ーy.Akiba: "DielsーAlder Reactions of 2ー[(Trialkylsilyl)oxy]pyrylium Cations of 2HーPyranー2ーone and 2Hー1ーBenzopyranー2ーone Derivatives" J.Org.Chem.56. 5052-5059 (1991)
[Publications] K.Ohkata,M.Ohnishi,K.Yoshinaga,K.-y.Akiba,J.C.Rongione,J.C.Martin: "Apical and Equatorial Methoxy Ligands on Sulfuranes:Effect on Rates of Pyridine Methylation" J.Am.Chem.Soc.113. 9270-9276 (1991)
[Publications] K.Ohkata,K.Yamamoto,M.Ohsugi,M.Ohsawa,K.-y.Akiba: "Alkylation of Tetrazathiapentalenes (10-S-3 Sulfurane) Fused with Pyridine and/or Pyrimidine Rings and Restricted Rotation of the Pyrimidine Ring" Chem.Lett.(1992)
[Publications] Y.Nakadaira: "Cycloreversion of 7,8ーdisilabicyclo[2.2.2]octaー2,5ーdienes induced by electronーtransfer" (1992)
[Publications] Y.Nakadaira: "Photochemically induced [2+2] cycloaddition of a silacyclopentadiene with carbon disulfide" (1992)
[Publications] M.Kako: "Novel photochemical silylation of trifluoromethyl benzenes" (1992)
[Publications] S.Tomoda,K.Fujita,M.Iwaoka: "Asymmetric trans-Addition Reactions Using Chiral Selenobinaphthyls" Phosphorus,Sulfur and silicon and The Related Elements,in press.
[Publications] Y.TSUBATA,T.SUZUKI,Y.YAMASHITA,T.MUKAI,T.MIYASHI: "Tetracyanoquinodimethanes Fused with 1,2,5-Thiadiazole and Pyrazine Units" Heterocycles. 33. (1992)
[Publications] T.SUZUKI,H.SHIOHARA,M.MONOBE,T.SAKIMURA,S.TANAKA,Y.YAMASHITA,T.MIYASHI: "A New Class of Electron Donors,Tetrathienylethylenes:Formation of a Perpendicularly Twisted Dication" Angew.Chem.104. (1992)
[Publications] T.SUZUKI,H.FUJII,Y.YAMASHITA,C.KABUTO,S.TANAKA,M.HARASAWA,T.MUKAI,T.MIYASHI: "Clathrate Formation and Molecular Recognition by Novel Chalcogen-Cyano Interactions in Tetracyanoquinodimethanes Fused with Thiadiazole and Selenadiazole Rings" J.Amer.Chem.Soc.114. (1992)
[Publications] Y.YAMASHITA,S.TANAKA,K.IMAEDA,H.INOKUCHI,M.SANO: "4,7-Bis(1,3-dithiol-2-ylidene)-4,7-dihydro-2,1,3-benzothiazoles.A Novel Type of Electron Donors Affording Organic Metals" Chem.Lett.(1992)
[Publications] E.HASEGAWA,K.ISHIYAMA,T.KATO,T.HORAGUCHI,T.SHIMIZU,S.TANAKA,Y.YAMASHITA: "Photochemically and Thermally Induced Free Radical Reactions of α,βーEpoxy Ketones with Tributyltin Hydride:Selective CαーO Bond Cleavage of Epoxy Ketones Derived Oxirylmethyl Radicals" J.Org.Chem.57. (1992)
[Publications] H.FUJIMOTO,S.TANAKA,T.MORI,Y.YAMASHITA,H.INOKUCHI,K.SEKI: "Electronic Structure of Bis[1,2,5]ーthiadiazoloーpーquinobis(1,3ーdithiole) (BTQBT) Studied by Ultraviolet Photoemission Spectroscopy" Chem.Phys.(1992)
[Publications] T.SUZUKI,H.FUJII,T.MIYASHI,Y.YAMASHITA: "Molecular Recognition by CーH…O Hydrogen Bonding in ChargeーTransfer Crystals:Highly Selective Complexation of 2,4,7ーTrinitrofluorenone with 2,6ーDimethylnaphthalene" J.Org.Chem.57. (1992)
[Publications] Y.TSUBATA,T.SUZUKI,T.MIYASHI,Y.YAMASHITA: "Single Component Organic Conductors Based on Neutral Radicals Containing Pyrazino-TCNQ Skelton" J.Org.Chem.57. (1992)
[Publications] H.Matsumoto,K.Kanuma,S.Kyushin,(the late)Y.Nagai,and M.Goto: "Xーray Crystal Structures of and anitーand synーDodecaisopropyltricyclo[4.2.0.0^<2,5>]octasilane" Angew.Chem.Int.Ed.Engl.
[Publications] H.Matsumoto,H.Higuchi,Mochizuki,(the late)Y.Nagai,and M.Goto: "Synthesis and Peracid-Oxidation of Oktakis(t-butyldimethylsilyl)octasilacubane" Organometallics.
[Publications] H.Matsumoto,Y.Yagihashi,(the late)Y.Nagai,and M.Goto: "X-ray Crystal Structure and Conformational Analysis of a Persilylcyclotetrasilane,Octakis(ethyldimethylsilyl)cyclotetrasilane" Bull.Chem.Soc.Jpn.
[Publications] H.Matsumoto,M.Motegi,Y.Yagihashi,(the late)Y.Nagai,and M.Goto: "Synthesis and Molecular Structure of cis,cis,transー1,2,3,4ーTetrakis[bis(trimethylsilyl)methyl]cyclotetrasilane" to be submitted.
[Publications] H.Matsumoto,K.Yoshii,K.Mochizuki,K.Higuchi,S.Kyushin,and M.Sato: "1,2,3,4-Tetrakis(trimethylsilyl)-1,2,3,4-tetraphenylcyclotetrasilane.Synthesis and Molecular Structures" to be submitted.
[Publications] H.Matsumoto,S.Ikarugi,S.Kyushin,and M.Goto: "Photolysis of Decaisopropylbicyclo[2.2.0]hexasilane" to be submitted.
[Publications] H.Matsumoto,S.Kyushin,K.Kanuma and M.Goto: "Thermal Isomerization of synーDodecaisopropyltricyclo[4.2.0.0^<2,5>]octasilane" to be submitted.
[Publications] H.Matsumoto,H.Higuchi,S.Kyushin,and M.Goto: "Synthesis and Photolysis of a Peralkyloctasilacubane,Octakis(1,1,2-trimethylpropyl)octasilacubane" to be submitted.
[Publications] S.Kyushin: "Novel Silylation of aromatic nitriles via photo-induced electron transfer" Journal of Chemical Society,Chemical Communications. 279-280 (1989)
[Publications] 中平靖弘: "有機14族元素化合物の光誘起電子移動反応" 有機合成化学協会誌. 48. 331-342 (1990)
[Publications] S.Kyushin: "Photoalkylation of pyrylium salt with group 14 metalーcarbon σ donors via electron transfer" Chemistry Letters. 2191-2194 (1990)
[Publications] S.Kyushin: "Novel photo-induced reactions of 1,1-dimethyl-2,5-diphenylsilacyclopentadiene with benzophenone derivatives" Journal of Chemical Society.Chemical Communications. 1718-1720 (1990)
[Publications] S.Kyushin: "Novel alkylation of aromatic nitriles via photoーinduced electron transfer of group 14 metalーcarbon σ donors." Tetrahedron Letters. 31. 6395-6398 (1990)
[Publications] Y.Nakadaira: "Mass spectral fragmentations of polysilanylalkanols.The analogies between mass spectrometry and photo-induced electron transfer" Chemistry Letters. 602 (1991)
[Publications] S.Kyushin: "Photoalkylation of αーdiketones with tetraalkylstannanes via electron transfer" Chemistry Letters. 775-778 (1991)
[Publications] S.Kyushin: "Formation and X-ray crystal structure of charge-transfer complexes of silacyclopentadiene derivatives with quinones" Chemistry Letters. 883-886 (1991)
[Publications] S.Kyushin: "Novel alkylation of aromatic nitriles via photoーinduced electron transfer of group 14 metalーcarbon σ donors." Tetrahedron Letters. 31. 6395-6398 (1990)
[Publications] Y.Nakadaira: "Mass spectral fragmentations of polysilanylalkanols.The analogies between mass spectrometry and photo-induced electron transfer" Chemistry Letters. 602 (1991)
[Publications] S.Kyushin: "Photoalkylation of αーdiketones with tetraalkylstannanes via electron transfer" Chemistry Letters. 775-778 (1991)
[Publications] S.Kyushin: "Formation and X-ray crystal structure of charge-transfer complexes of silacyclopentadiene derivatives with quinones" Chemistry Letters. 883-886 (1991)
[Publications] Y.Nakadaira: "Cycloreversion of 7,8ーdisilabicyclo[2.2.2]octaー2,5ーdienes induced by electronーtransfer" (1992)
[Publications] Y.Nakadaira: "Photochemically induced [2+2] cycloaddition of a silacyclopentadiene with carbon disulfide" (1992)
[Publications] M.Kako: "Novel photochemical silylation of trifluoromethyl benzenes" (1992)
[Publications] K.Shimazaki,M.Mori,K.Okada,T.Chuman,K.Sakakibara,M.Hirota: "Combined Molecular Mechanics (MM) and Molecular Orbital (AM1) Study of Periplanone-B and Their Analogues.Evaluation of Biological Activity from the Electronic Properties and Geometries." Journal of the Chemical Society,Perkin Transaction 2. 1992. (1992)
[Publications] Y.Abe,S.Seno,K.Sakakibara,M.Hirota: "Spin Trapping of Oxygen-Centered Radicals by Substituted N-Benzylidene-t-butylamine N-oxides." Journal of Chemical Society Perkin Trans.2. 1991. 897-903 (1991)
[Publications] K.Shimazaki,M.Mori,K.Okada,T.Chuman,E.Osawa,K.Sakakibara,M.Hirota: "Conformational Analyses of Periplanone Analogues by Molecular Mechanics Calculation." Journal of Chemical Ecology. 17. 779-788 (1991)
[Publications] M.Hirota,K.Sakakibara,T.Komatsuzaki,I.Akai: "A New Steric Substituent Constant Omega-S Based on Molecular Mechanics Calculations." Computer and Chemistry. 15. 241-248 (1991)
[Publications] H.Suezawa,M.Hirota,Y.Hamada,I.Takeuchi,T.Kawabe: "Infrared Spectra and Intramolecular Hydrogen Bonding of 4-(haloacetylamino)diphenylamines." Bulletin of the Chemical Society of Japan. 64. 2863-2864 (1991)
[Publications] H.Suezawa,N.Horiike,S.Yamazaki,H.Kamachi,M.Hirota: "Multinuclear NMR Spectroscopic Studies on Ionic Interactions.Interactions between Nitrogen Cations and Halide Ions." Journal of Physical Chemistry. 95. 10787-10796 (1991)
[Publications] K.Sonokawa,H.Machida,K.Sakakibara,M.Hirota: "The reaction of Nitrogen Dioxide with N-Benzylidene-t-butylamine N-Oxide.Formation of a White Solid Adduct and Its Properties." Chemistry Letters. 1992. (1992)
[Publications] G.Matsubayashi,K.Douki,H.Tamura: "XーRay Crystal Structure of [NBu^n_4]_2[Mo(C_3S_5)_3][C_3S_5^<2ー>=4,5ーDimercaptoー2ーthionate(2ー)] and Electrical Property of the Oxidized [Mo(C_3S_5)_3]Anion Complexes"
[Publications] M.Iwaoka,S.Tomoda: "Direct Observation of Intramolecular Interaction Between a Divalent Selenium and a tertiary Amine by Means os Single Crystal X-Ray Analysis NMR Spectroscopy" Phosphorus,Sulfur and silicon and The Related Elements.
[Publications] M.Yoshifuji,K.Toyota,H.Yoshimura,K.Hirotsu,and A.Okamoto: "Reactions of Dichlorocarbene with Sterically Protected Phosphaallene and 1,3-Diphosphaallene" J.Chem.Soc.,Chem.Commun.124-125 (1991)
[Publications] M.Yoshifuji,K.Toyota,H.Yoshimura,K.Hirotsu,and A.Okamoto: "Preparation of 1,4-Diphosphabutatriene from 3-Dichlorormethylene-1,2-diphosphirane" Chem.Lett.491-492 (1991)
[Publications] K.Toyota and M.Yoshifuji: "Extremely Bulky Lithium Trialkylphosphides.Synthetic Application to Sterically Protected Phosphaethylenes,Phosphaallenes,and Related Compounds" Review on Heteroatom Chemistry. 5. 152-179 (1991)
[Publications] T.Kawashima,S.Nakayama,M.Yoshifuji,R.Okazaki,and N.Inamoto: "Revised Structure of 2-Cyclohexyl-3,4-diphenyl-1,2-oxaphosphetane 2-Oxide" Bull.Chem.Soc.Jpn.64. 711-712 (1991)
[Publications] K.Toyota,K.Tashiro,and M.Yoshifuji: "Preparation of Group-6 Metal(0) Carbonyl Complexes of Chelate Type Containing Diphosphinidenecyclobutene as a Bidentate Ligand" Chem.Lett.2079-2082 (1991)
[Publications] K.Toyota,H.Yoshimura,T.Uesugi,and M.Yoshifuji: "Reaction of Dichlorocarbene with Sterically Protected Phosphabutatriene.Formation of a Stable Dimethylenephosphirane" Tetrahedron Lett.32. 6879-6882 (1991)
[Publications] K.Toyota,Y.Ishikawa,M.Yoshifuji,K.Okada,K.Hosomi,and K.Hirotsu: "Isolation and X-Ray Structure of trans-3,5-Bis(2,4,6-tri-t-butylphenyl)-1,2,3,5-dithiadiphospholane 3,5-Disulfide" Chem.Lett.2213-2216 (1991)
[Publications] A.Hayashi,I.Miyahara,K.Hirotsu,M.Yoshifuji,H.Yoshimura,and K.Toyota: "The First XーRay Analysis of a Phospha[3]radialene" Polyhedron.
[Publications] W.Ando,T.Yamamoto,H.Saso,Y.Kabe: "Stable η4ーSilatrimethlenemethane TransitionーMetal Complex" Organometallics.
[Publications] W.Ando,H.Yosida,Y.Kurishima,M.Sugiyama: "Intramolecular Reaction of 1,5ーDisilaー1,4pentadiene:Formation of 2,4,5ーTrisilabicyclo[1.1.1]pentane and 2,3,5ーTrisilabicyclo[2.1.0]pentane" J.Am.Chem.Soc.113. 7790-7792 (1991)
[Publications] W.Ando: "Synthesis and structure of New Photo and Electroactive Silicon Materials" Rep.Asahi Glass Found. 58. 97-101 (1991)
[Publications] H.Yoshida,Y.Takahara,T.Erata,W.Ando: "Structure and Bonding Nature of 2,4,5ーTriselenaー1,3ーdisilatricvclo[1.1.1.0^<1,3>]pentane" J.Am.Chem.Soc.114. 1098-1099 (1992)
[Publications] A.Sakakibara,W.Ando: "Recent Developements in the Preparation of Cyclic Silicon Compounds Containing Heteroatoms(N,P,S)" YUUKI GOUSEI KYOKAI. 50. 35-47 (1992)
[Publications] Y.Igarashi,Y.Kabe,T.Hagiwara,W.Ando: "Synthesis and reactivity of [3.1.1] and [2.1.1]silapropellanes" Tetrahedron. 48. 89-102 (1992)
[Publications] T.Komatsuzaki,I.Akai,K.Sakakibara,M.Hirota: "A New Steric Substituent Constant Ωs.Characteristic Feature and Comparison with Some Other Steric Constants." Tetrahedron. 48. (1992)
[Publications] K.Sakakibara,M.hirota,K.Shimazaki,M.Mori,K.Okada,T.Chuman: "Molecular Mechanics and Molecular Orbital Study of Periplanone-B and Its Analogues.Effective Frontier Parameter(EF) Comprizing Structural and Electronic Terms as an Index for Biological Activity." Tetrahedron Letters. (1992)
[Publications] T.Nogami,H.Nakano,S.Ikegawa,K.Miyawaki,Y.Shirota,S,Harada,N,Kasai: "Synthesis and Crystal Structures of Multi-Chalcogen TTF Derivatives and Conducting Organic Salts" Springer Proceedings in Physics. 51. 373-378 (1990)
[Publications] G.Matsubayashi,Y.Hiroshige: "Preparations and Spectroscopic Properties of Pt(C_3Se_5)(N_2-chelate) and its Oxidized Complexes" Inorg.Chem.Acta.183. 173-177 (1991)
[Publications] A.Yokozawa,G.Matsubayashi: "Spectroscopic and Electrical Properties pf[Cu_4(dmit)_3]^<2ー>and[Cu_4(dsis)_3]^<2ー>Cluster Anion Complexes and Their Oxidized Species(dmit=4,5ーdimercaproー1,3ーdithioleー2ーthionate;dsisー4,5ーdi(hydroseleno)1,3ーdiselenoleー2ーselonate)" Inorg.Chem.Acta.186. 165-169 (1991)
[Publications] 上宮崇文,野上隆: "新・有機非線形光学材料I" (株)シ-エムシ-, 330 (1991)

1991 Fiscal Year Annual Research Report

ヘテロ原子の特性を利用する分子設計

Principal Investigator

安藤 亘 筑波大学, 化学系, 教授 (30008429)

Research Products

[Publications] T.Shimizu,K.shimizu,W.Ando: "Synthesis,Structure and Stabilities of trans-1,2-Diphenyl-4,4,5,5,6,6-hexamethyl-4,5,6-trisilacycloheptene" J.Am.Chem.Soc.113. 354-355 (1991)

[Publications] H.Yoshida,Y.Kabe,W.Ando: "Preparation of Novel Cage Molecules:2,3,5,6ーTetracalcogenaー1,4ーdisilabicyclo[2.1.0]hexanes" Organometallics. 10. 27-29 (1991)

[Publications] W.Ando,T.Yamamoto,H.Saso,Y.Kabe: "Stable η4 Silatrimethylenemethane TransitionーMetal Complexs by the Reaction of Alkylidensilirane with Metal Carbonyl" J.Am.Chem.Soc.113. 2791-2793 (1991)

[Publications] A.Sakakibara,Y.Kabe,Y.Shimizu,W.Ando: "Molecular Interactions of Polysilane and Unsaturated Nitrogen Compounds.Photochemical Addition of Disilene versus Silylene to Azobenzene" J.Chem.Soc.Chem.Commun.43-44 (1991)

[Publications] W.Ando,Y.Kabe: "Reaction of Functionailized Silenes and Cyclosilanes" Frontiers of Organosilicon Chemistry. 170-181 (1991)

[Publications] W.Ando: "Synthesis and Structures of Functionalized Cycloplysilanes and Related Compounds" Reviews on Heteroatom Chem.5. 180-192 (1991)

[Publications] W.Ando,F.Hojo,S.Sekigawa,N.Nakayama,T.Shimizu: "First Isolation ofSix membered Cyclic Acetylene:Synthesis and Reaction of Tetrasilacyclohexynes" Organometallics in press. (1992)

[Publications] G.Matsubayashi,A.Yokozawa: "A Novel Tetranuclear Thiolato-copper Anion with a Two-dimensional Molecular Interaction" J.Chem.Soc.Chem.Commun.68-69 (1991)

[Publications] K.Toyota,Y.Ishikawa,M.Yoshifuji,K.Okada,and K.Hirotsu: "Synthesis and X-Ray Structure Analysis of cis-2,4-Bis(2,4,6-tri-t-butylphenyl)-1,2,4-oxadiphosphetane 2,4-Disulfide" Heteroatom Chem.

[Publications] M.Yoshifuji,M.Abe,K.Toyota,K.Goto,and N.Inamoto: "Preparation and Attempted Photoreaction of Diphosphenes Bearing 2,4,6-Tris(trifluoromethyl)phenyl Group" Science Reports,Tohoku Univ.,Ser.1.

[Publications] M.Yoshifuji,M.Hirano,K.Toyota,T.Niitsu,D.Shiomi,and N.Inamoto: "Preparation of 2-Bromo-3,5-di-t-butyl-N,N-dimethylaniline.A Bulky Compound Potentially Applicable to Steric Protection" Science Reports,Tohoku Univ.,Ser.1.

[Publications] K.Toyota,K.Tashiro,M.Yoshifuji,and S.Nagase: "Preparation and Isomerization of 3,4-Bis(2,4,6-tri-t-butylphenyl-phosphinidene)cyclobutenes" Bull.Chem.Soc.Jpn.

[Publications] M.Yoshifuji,Y.Kawai,H.Kawanami,K.Toyota,M.Yasunami,T.Niitsu,and N.Inamoto: "A New Preparative Route to Phosphalkynes from Dichlorophosphaethylenes by Lithiation and Photoisomerization Involing Migration" Chem.Lett.

[Publications] K.Toyota,K.Tashiro,M.Yoshifuji,I.Miyahara,A.Hayashi,and K.Hirotsu: "X-Ray Structure Analyses of a Diphosphinidenecyclobutene and Its Tetracarbonylmolybdenum(O) Complex of Chelate Type" J.Organomet.Chem.

[Publications] G.Matsubayashi,A.Yokozawa: "XーRay Crystal Structure of [Fe(C_5Me_5)_2][Au(C_3S_5)_2]and Properties of Partially Oxidized [Au(C_3S_5)_2] Anion Complexes" Inorg.Chem.Acta.

[Publications] G.Matsubayashi,S.Tanaka,A.Yokozawa: "Isolation and Properties of Nickel(II) Complexes with Mixed Dithioー and DiselenoーLigands and XーRay Crystal Structures of [NBu^n_4]_2[M(C_3S_5)(C_3Se_5)](M=Ni and Pd)" J.Chem.Soc.,Dalton Trans.

[Publications] Y.YAMASHITA,S.TANAKA,K.IMAEDA,H.INOKUCHI: "Tetrathio-Derivatives of p-Quinodimethanes fused with 1,2,5-Thiadiazoles.A Novel Type of Organic Semiconductors" Chem.Lett.1213-1216 (1991)

[Publications] E.HASEGAWA,K.OKADA,H.IKEDA,Y.YAMASHITA,T.MUKAI: "Photosensitized [2+2] Cycloreversion Reactions of Arylated Cage Compounds in Nonpolar Solvents.Highly Efficient Adiabatic Exciplex Isomerization." J.Org.Chem.56. 2170-2178 (1991)

[Publications] Y.YAMASHITA,S.TANAKA,K.IMAEDA,H.INOKUCHI,M.SANO: "5,8-Bis(1,3-dithiol-2-ylidene)-5,8-dihydroquinoxalines:Novel Electron Donors with Low Oxidation Potentials" J.Chem.Soc.,Chem.Commun.,. 1132-1133 (1991)

[Publications] Y.YAMASHITA,T.SUZUKI,Y.KOBAYASHI,T.MUKAI,T.MIYASHI: "Preparation and Properties of Tetracyanoquinodimethane Radical-anion Salts with Azaazulenium and Diazaazulenium Ions" Synthetic Metals. 45. 213-220 (1991)

[Publications] K.IMAEDA,Y.YAMASHITA,Y.Li,T.MORI,H.INOKUCHi,M.SANO: "Hall-effect Observation in the New Organic Semiconductor Bis(1,2,5-thiadiazolo)-p-quinobis(1,3-dithiole)(BTQBT)" J.Mater.Chem.2. 115-118 (1992)

[Publications] Y.YAMASHITA,S.TANAKA,M.TOMURA: "Tetrathio-Derivatives of p-Quinodimethanes Fused with Selenadiazole Units:Novel Type of Electron Donors" Phosphorus,Sulfur and Silicon and The Related Elements Proceedings of ICCST-6. (1992)

[Publications] Y.YAMASHITA,S.TANAKA,M.TOMURA: "Structure and Redox Reactions of Tricyclic Pyridinium N-Imines" Heterocycles. 33. (1992)

[Publications] H.Nakano,S.Ikegawa,K.Miyawaki,K.Yamada,T.Nogami,Y.Shirota: "Synthesis of Multi-Chalcogen TTF-Derivatives and Electrical Conductivities of Their Radical-Ion Salts" Synthetic Metals. 42. 2409-2412 (1991)

[Publications] Y.Shirota,T.Nogami,N.Noma,T.Kakuta,H.Saito: "Electrochemically Doped Poly(N-Vinylcarbazole) as an Electrode Material for Rechargeable Batteries" Synthetic Metals. 41. 1169-1172 (1991)

[Publications] Kazumi Nakatsu,Naoki Yoshie,Hiroshi Yoshioka,Takashi Nogami,Yasuhiko Shirota: "Polymorphism and Molecular and Crystal Structures of a Second Order Nonlinear Optical Compound Containing 1,3-Dithiole Ring" Molecular Crystals and Liquid Crystals. 182A. 59-69 (1990)

[Publications] Shunjiro Ikegawa,Takashi Nogami,Yasuhiko Shirota: "Synthesis of Transition Metal Salts of 2-Oxo-1,3-dithiole-4,5-dithiolate" Bull.Chem.Soc.Jpn.63. 262-264 (1990)

[Publications] K.Yamaguchi,H.Namimoto,T.Fueno,T.Nogami,Y.Shirota: "Possibilities of Organic Ferromagnets by the Use of Charge-transfer(CT) Complexes with Radical Substituents" Chem.Phys.Lett.,. 166. 408-414 (1990)

[Publications] H.Nakano,K.Miyawaki,T.Nogami,Y.Shirota,S.Harada,N.Kasai: "The Crystal and Band Electronic Structures of Bisー[4,5ーethylenedithioー4',5'ー(Vinylenedithio)tetrathiaーfulvolenium] Hexafluorophosphate and Hexafluoroarsenate" Bull.Chem.Soc.Jpn. 63. 2281-2287 (1990)

[Publications] T.Nogami,M.Morinaga,H.Nakano,H.Mikawa,M.Horioka,H.Horiuchi,Y.Tokonami: "Crystal Structure of Potassium-2,2'-(2,5-Cyclohexadiene-1,4-diylidene)bis(Propanedinitrile)-1,4,7,10,13-Hexaoxa-Cyclooctadecane" Bull.Chem.Soc.Jpn.,. 63. 2414-2416 (1990)

[Publications] H.Nakano,K.Yamada,T.Nogami,Y.Shirota,A.Miyamoto,H.Kobayashi: "Synthesis of 4,5-Ethylenedithio-4',5'-(2-Oxatrimethylene-dithio)tetrathiafulvalene(EOTT) and Electrical Conductivities of Their Ion-Radical Salts" Chem.Lett.,. 2129-2132 (1990)

[Publications] Y.-G.Lee,K.Ishimaru,H.Iwasaki,K.Ohkata,and K.-y.Akiba: "Tandem Reactions in 4-Siloxy-1-benzopyrilium Salts:Introduction of Substituents and Cyclohexene and Cyclopentane Annulation in Chromones" J.Org.Chem.56. 2058-2066 (1991)

[Publications] K.Ohkata,Y.ーG.Lee,Y.Utsumi,K.Ishimaru,and K.ーy.Akiba: "DielsーAlder Reactions of 2ー[(Trialkylsilyl)oxy]pyrylium Cations of 2HーPyranー2ーone and 2Hー1ーBenzopyranー2ーone Derivatives" J.Org.Chem.56. 5052-5059 (1991)

[Publications] K.Ohkata,M.Ohnishi,K.Yoshinaga,K.-y.Akiba,J.C.Rongione,J.C.Martin: "Apical and Equatorial Methoxy Ligands on Sulfuranes:Effect on Rates of Pyridine Methylation" J.Am.Chem.Soc.113. 9270-9276 (1991)

[Publications] K.Ohkata,K.Yamamoto,M.Ohsugi,M.Ohsawa,K.-y.Akiba: "Alkylation of Tetrazathiapentalenes (10-S-3 Sulfurane) Fused with Pyridine and/or Pyrimidine Rings and Restricted Rotation of the Pyrimidine Ring" Chem.Lett.(1992)

[Publications] Y.Nakadaira: "Cycloreversion of 7,8ーdisilabicyclo[2.2.2]octaー2,5ーdienes induced by electronーtransfer" (1992)

[Publications] Y.Nakadaira: "Photochemically induced [2+2] cycloaddition of a silacyclopentadiene with carbon disulfide" (1992)

[Publications] M.Kako: "Novel photochemical silylation of trifluoromethyl benzenes" (1992)

[Publications] S.Tomoda,K.Fujita,M.Iwaoka: "Asymmetric trans-Addition Reactions Using Chiral Selenobinaphthyls" Phosphorus,Sulfur and silicon and The Related Elements,in press.

[Publications] Y.TSUBATA,T.SUZUKI,Y.YAMASHITA,T.MUKAI,T.MIYASHI: "Tetracyanoquinodimethanes Fused with 1,2,5-Thiadiazole and Pyrazine Units" Heterocycles. 33. (1992)

[Publications] T.SUZUKI,H.SHIOHARA,M.MONOBE,T.SAKIMURA,S.TANAKA,Y.YAMASHITA,T.MIYASHI: "A New Class of Electron Donors,Tetrathienylethylenes:Formation of a Perpendicularly Twisted Dication" Angew.Chem.104. (1992)

[Publications] T.SUZUKI,H.FUJII,Y.YAMASHITA,C.KABUTO,S.TANAKA,M.HARASAWA,T.MUKAI,T.MIYASHI: "Clathrate Formation and Molecular Recognition by Novel Chalcogen-Cyano Interactions in Tetracyanoquinodimethanes Fused with Thiadiazole and Selenadiazole Rings" J.Amer.Chem.Soc.114. (1992)

[Publications] Y.YAMASHITA,S.TANAKA,K.IMAEDA,H.INOKUCHI,M.SANO: "4,7-Bis(1,3-dithiol-2-ylidene)-4,7-dihydro-2,1,3-benzothiazoles.A Novel Type of Electron Donors Affording Organic Metals" Chem.Lett.(1992)

[Publications] H.FUJIMOTO,S.TANAKA,T.MORI,Y.YAMASHITA,H.INOKUCHI,K.SEKI: "Electronic Structure of Bis[1,2,5]ーthiadiazoloーpーquinobis(1,3ーdithiole) (BTQBT) Studied by Ultraviolet Photoemission Spectroscopy" Chem.Phys.(1992)

[Publications] T.SUZUKI,H.FUJII,T.MIYASHI,Y.YAMASHITA: "Molecular Recognition by CーH…O Hydrogen Bonding in ChargeーTransfer Crystals:Highly Selective Complexation of 2,4,7ーTrinitrofluorenone with 2,6ーDimethylnaphthalene" J.Org.Chem.57. (1992)

[Publications] Y.TSUBATA,T.SUZUKI,T.MIYASHI,Y.YAMASHITA: "Single Component Organic Conductors Based on Neutral Radicals Containing Pyrazino-TCNQ Skelton" J.Org.Chem.57. (1992)

[Publications] H.Matsumoto,K.Kanuma,S.Kyushin,(the late)Y.Nagai,and M.Goto: "Xーray Crystal Structures of and anitーand synーDodecaisopropyltricyclo[4.2.0.0^<2,5>]octasilane" Angew.Chem.Int.Ed.Engl.

[Publications] H.Matsumoto,H.Higuchi,Mochizuki,(the late)Y.Nagai,and M.Goto: "Synthesis and Peracid-Oxidation of Oktakis(t-butyldimethylsilyl)octasilacubane" Organometallics.

[Publications] H.Matsumoto,Y.Yagihashi,(the late)Y.Nagai,and M.Goto: "X-ray Crystal Structure and Conformational Analysis of a Persilylcyclotetrasilane,Octakis(ethyldimethylsilyl)cyclotetrasilane" Bull.Chem.Soc.Jpn.

[Publications] H.Matsumoto,M.Motegi,Y.Yagihashi,(the late)Y.Nagai,and M.Goto: "Synthesis and Molecular Structure of cis,cis,transー1,2,3,4ーTetrakis[bis(trimethylsilyl)methyl]cyclotetrasilane" to be submitted.

[Publications] H.Matsumoto,K.Yoshii,K.Mochizuki,K.Higuchi,S.Kyushin,and M.Sato: "1,2,3,4-Tetrakis(trimethylsilyl)-1,2,3,4-tetraphenylcyclotetrasilane.Synthesis and Molecular Structures" to be submitted.

[Publications] H.Matsumoto,S.Ikarugi,S.Kyushin,and M.Goto: "Photolysis of Decaisopropylbicyclo[2.2.0]hexasilane" to be submitted.

[Publications] H.Matsumoto,S.Kyushin,K.Kanuma and M.Goto: "Thermal Isomerization of synーDodecaisopropyltricyclo[4.2.0.0^<2,5>]octasilane" to be submitted.

[Publications] H.Matsumoto,H.Higuchi,S.Kyushin,and M.Goto: "Synthesis and Photolysis of a Peralkyloctasilacubane,Octakis(1,1,2-trimethylpropyl)octasilacubane" to be submitted.

[Publications] S.Kyushin: "Novel Silylation of aromatic nitriles via photo-induced electron transfer" Journal of Chemical Society,Chemical Communications. 279-280 (1989)

[Publications] 中平 靖弘: "有機14族元素化合物の光誘起電子移動反応" 有機合成化学協会誌. 48. 331-342 (1990)

[Publications] S.Kyushin: "Photoalkylation of pyrylium salt with group 14 metalーcarbon σ donors via electron transfer" Chemistry Letters. 2191-2194 (1990)

[Publications] S.Kyushin: "Novel photo-induced reactions of 1,1-dimethyl-2,5-diphenylsilacyclopentadiene with benzophenone derivatives" Journal of Chemical Society.Chemical Communications. 1718-1720 (1990)

[Publications] S.Kyushin: "Novel alkylation of aromatic nitriles via photoーinduced electron transfer of group 14 metalーcarbon σ donors." Tetrahedron Letters. 31. 6395-6398 (1990)

[Publications] Y.Nakadaira: "Mass spectral fragmentations of polysilanylalkanols.The analogies between mass spectrometry and photo-induced electron transfer" Chemistry Letters. 602 (1991)

[Publications] S.Kyushin: "Photoalkylation of αーdiketones with tetraalkylstannanes via electron transfer" Chemistry Letters. 775-778 (1991)

[Publications] S.Kyushin: "Formation and X-ray crystal structure of charge-transfer complexes of silacyclopentadiene derivatives with quinones" Chemistry Letters. 883-886 (1991)

[Publications] S.Kyushin: "Novel alkylation of aromatic nitriles via photoーinduced electron transfer of group 14 metalーcarbon σ donors." Tetrahedron Letters. 31. 6395-6398 (1990)

[Publications] Y.Nakadaira: "Mass spectral fragmentations of polysilanylalkanols.The analogies between mass spectrometry and photo-induced electron transfer" Chemistry Letters. 602 (1991)

[Publications] S.Kyushin: "Photoalkylation of αーdiketones with tetraalkylstannanes via electron transfer" Chemistry Letters. 775-778 (1991)

[Publications] S.Kyushin: "Formation and X-ray crystal structure of charge-transfer complexes of silacyclopentadiene derivatives with quinones" Chemistry Letters. 883-886 (1991)

[Publications] Y.Nakadaira: "Cycloreversion of 7,8ーdisilabicyclo[2.2.2]octaー2,5ーdienes induced by electronーtransfer" (1992)

[Publications] Y.Nakadaira: "Photochemically induced [2+2] cycloaddition of a silacyclopentadiene with carbon disulfide" (1992)

[Publications] M.Kako: "Novel photochemical silylation of trifluoromethyl benzenes" (1992)

[Publications] Y.Abe,S.Seno,K.Sakakibara,M.Hirota: "Spin Trapping of Oxygen-Centered Radicals by Substituted N-Benzylidene-t-butylamine N-oxides." Journal of Chemical Society Perkin Trans.2. 1991. 897-903 (1991)

[Publications] K.Shimazaki,M.Mori,K.Okada,T.Chuman,E.Osawa,K.Sakakibara,M.Hirota: "Conformational Analyses of Periplanone Analogues by Molecular Mechanics Calculation." Journal of Chemical Ecology. 17. 779-788 (1991)

[Publications] M.Hirota,K.Sakakibara,T.Komatsuzaki,I.Akai: "A New Steric Substituent Constant Omega-S Based on Molecular Mechanics Calculations." Computer and Chemistry. 15. 241-248 (1991)

[Publications] H.Suezawa,M.Hirota,Y.Hamada,I.Takeuchi,T.Kawabe: "Infrared Spectra and Intramolecular Hydrogen Bonding of 4-(haloacetylamino)diphenylamines." Bulletin of the Chemical Society of Japan. 64. 2863-2864 (1991)

[Publications] H.Suezawa,N.Horiike,S.Yamazaki,H.Kamachi,M.Hirota: "Multinuclear NMR Spectroscopic Studies on Ionic Interactions.Interactions between Nitrogen Cations and Halide Ions." Journal of Physical Chemistry. 95. 10787-10796 (1991)

[Publications] K.Sonokawa,H.Machida,K.Sakakibara,M.Hirota: "The reaction of Nitrogen Dioxide with N-Benzylidene-t-butylamine N-Oxide.Formation of a White Solid Adduct and Its Properties." Chemistry Letters. 1992. (1992)

安藤亘筑波大学, 化学系, 教授 (30008429)

[Publications] 中平靖弘: "有機14族元素化合物の光誘起電子移動反応" 有機合成化学協会誌. 48. 331-342 (1990)

[Publications] 上宮崇文,野上隆: "新・有機非線形光学材料I" (株)シ-エムシ-, 330 (1991)