Transition Metal Complexes with the Cyclic Polyene Ligands of the Heavy Group 14 Elements

• Project/Area Number: 21550033
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Organic chemistry
• Research Institution: University of Tsukuba
• Principal Investigator: LEE Vladimir 筑波大学, 数理物質系, 講師 (90375410)
• Project Period (FY): 2009 – 2011
• Project Status: Completed (Fiscal Year 2011)
• Budget Amount: ¥4,810,000 (Direct Cost: ¥3,700,000、Indirect Cost: ¥1,110,000); Fiscal Year 2011: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000); Fiscal Year 2009: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
• Keywords: 有機元素化学 / 典型元素化学 / 環状不飽和化合物 / 環状ポリエン配位子 / πドナー / シクロブタジエン / テトラゲルマシクロブタジエン / 芳香族性 / ジアニオン / Main Group Elements / 不飽和環状化合物 / 環状ポリエン / Cyclic π-ligand / cyclobutadiene / tetragermacyclobutadiene / Aromaticity / dianion / 高周期典型元素 / 環状π配位子

Research Abstract

Using tetragermacyclobutadiene dianion derivatives, we synthesized novel coordination compounds with the unprecedented tetragermacyclobutadiene ligand, including iron and cobalt complexes. It was found that the ligand is much stronger pi-donor.

Research Products

• [Journal Article] Novel Organometallic Reagents : Geminal Dianionic Derivatives of the Heavy Group 14 Elements (2011)
  • Author(s): V.Ya.Lee
  • Journal Title: Inorganic Chemistry Volume: 50 Issue: 24 Pages: 12303-12314
  • DOI: 10.1021/ic2006106
  • Peer Reviewed
• [Journal Article] From Tetragermacyclobutene to Tetragermacyclobutadiene Dianion to Tetragermacyclobutadiene Transition Metal Complexes (2011)
  • Author(s): V. Ya. Lee, Y. Ito, H. Yasuda, A. Sekiguchi
  • Journal Title: J. Am. Chem. Soc Volume: 133 Issue: 13 Pages: 5103-5108
  • DOI: 10.1021/ja111596g
  • Peer Reviewed
• [Journal Article] A Blue Digermene (^tBu_2MeSi)_2Ge=Ge(SiMe^tBu_2)_2 (2011)
  • Author(s): V.Ya.Lee
  • Journal Title: Chemical Communications Volume: 47 Issue: 11 Pages: 3272-3274
  • DOI: 10.1039/c0cc05415a
  • Peer Reviewed
• [Journal Article] Si_3S-, Si_3Se-, Si_3Te-Bicyclo[1.1.0]butanes and Si_3S_2-Bicyclo[1.1.1]pentane (2011)
  • Author(s): V.Ya.Lee
  • Journal Title: Phosphorus, Sulfur, and Silicon and the Related Elements Volume: 186 Issue: 6 Pages: 1346-1350
  • DOI: 10.1080/10426507.2010.543102
  • Peer Reviewed
• [Journal Article] 1,2-Dibromo-^3 Δ-1,2,3,4-disiladigermetene (2011)
  • Author(s): V.Ya.Lee
  • Journal Title: Phosphorus, Sulfur, and Silicon and the Related Elements Volume: 186 Issue: 6 Pages: 1351-1355
  • DOI: 10.1080/10426507.2010.543104
  • Peer Reviewed
• [Journal Article] Making a Cyclotrigermene from a Digermene (2011)
  • Author(s): K.McNeice
  • Journal Title: Organometallics Volume: 30 Issue: 17 Pages: 4796-4797
  • DOI: 10.1021/om200619v
  • Peer Reviewed
• [Journal Article] 1,2-Disila-3-germacyclopenta-2,4-dienes : "Heavy" Cyclopentadienes (2011)
  • Author(s): Lee Vladimir
  • Journal Title: Russian Chemical Bulletin Pages: 2387-2388
  • Peer Reviewed
• [Journal Article] Heteronuclear Double Bonds E=E' (E=Heavy Group 14 Element, E'=Group 13-16 Element) (2010)
  • Author(s): V. Ya. Lee, A. Sekiguchi, J. Escudie, H. Ranaivonjatovo
  • Journal Title: Chem. Lett Volume: 39 Pages: 312-318
  • URL: http://dx.doi.org/10.1246/cl.2010.312
  • Peer Reviewed
• [Journal Article] Two-and-a-Half-Layer Sandwich : Potassium Salt of the Anionic (η^4-tetrasilac yclobutadiene) (η^5-cyclopen tadienyl) ruthenium (2010)
  • Author(s): V. Ya. Lee, K. Takanashi, A. Sekiguchi
  • Journal Title: Dalton Trans Volume: 39 Issue: 39 Pages: 9229-9231
  • DOI: 10.1039/c0dt00009d
  • Peer Reviewed
• [Journal Article] Heteronuclear Double Bonds E=E' (E=Heavy Group 14 Element, E'=Group 13-16 Element) (2010)
  • Author(s): Lee Vladimir
  • Journal Title: Chemistry Letters Volume: 39 Pages: 312-318
  • Peer Reviewed
• [Journal Article] The Hexasiladigermacubane Dianion (2010)
  • Author(s): Lee Vladimir
  • Journal Title: Applied Organometallic Chemistry Volume: 24 Pages: 834-836
  • Peer Reviewed
• [Journal Article] A Two-and-a-half-layer Sandwich : Potassium Salt of Anionic (η^4-Tetrasilacyclobutadiene)(η^5-cyclopentadienyl)ruthenium. A Special Issue of New Horizon of Organosilicon Chemistry (2010)
  • Author(s): Lee Vladimir
  • Journal Title: Dalton Transactions Volume: 39 Pages: 9229-9231
  • Peer Reviewed
• [Journal Article] Electronic Structure of Bis(Silyl) Carbon-, Silicon-, and Germanium-Centered Radicals (R_3Si)_2XE・(X=H, Re(CO)_5, F ; E=C, Si, Ge) : EPR and DFT Studies (2010)
  • Author(s): D.Sheberla
  • Journal Title: Organometallics Volume: 29 Pages: 5596-5606
  • Peer Reviewed
• [Journal Article] A Push-Pull Phosphasilene and Phosphagermene and Their Anion-Radicals (2009)
  • Author(s): V. Ya. Lee, M. Kawai, A. Sekiguchi, H. Ranaivonjatovo, J. Escudie
  • Journal Title: Organometallics Volume: 28 Issue: 15 Pages: 4262-4265
  • DOI: 10.1021/om900310u
  • Peer Reviewed
• [Journal Article] Pentasilatricyclo [2.1.0.0^<2, 5>] pentane and Its Anion (2009)
  • Author(s): V. Ya. Lee, T. Yokoyama, K. Takanashi, A. Sekiguchi
  • Journal Title: Chem. Eur. J Volume: 15 Issue: 34 Pages: 8401-8404
  • DOI: 10.1002/chem.200900567
  • Peer Reviewed
• [Journal Article] η^5-1, 2, 3-Trisilacyclopentadienyl-A Ligand for Transition Metal Complexes : Rhodium Half-Sandwich and Ruthenium Sandwich (2009)
  • Author(s): H. Yasuda, V. Ya. Lee, A. Sekiguchi
  • Journal Title: J. Am. Chem. Soc Volume: 131 Issue: 29 Pages: 9902-9903
  • DOI: 10.1021/ja9038664
  • Peer Reviewed
• [Journal Article] Si_3C_2-Rings : From a Nonconjugated Trisilacyclopentadiene to an Aromatic Trisilacyclopentadienide and Cyclic Disilenide (2009)
  • Author(s): H. Yasuda, V. Ya. Lee, A. Sekiguchi
  • Journal Title: J. Am. Chem. Soc Volume: 131 Issue: 18 Pages: 6352-6353
  • DOI: 10.1021/ja901881z
  • Peer Reviewed
• [Journal Article] Base-Free Molybdenum and Tungsten Bicyclic Silylene Complexes Stabilized by a Homoaromatic Contribution (2009)
  • Author(s): K. Takanashi, V. Ya. Lee, T. Yokoyama, A. Sekiguchi
  • Journal Title: J. Am. Chem. Soc Volume: 131 Issue: 3 Pages: 916-917
  • DOI: 10.1021/ja8088313
  • Peer Reviewed
• [Journal Article] A"Push-Pull"Phosphasilene and Phosphagermene and Their Anion-Radicals. (2009)
  • Author(s): V.Ya.Lee
  • Journal Title: Organometallics 28 Pages: 4262-4265
  • Peer Reviewed
• [Journal Article] η^5-1,2,3-Trisilacyclopentadienyl-A Ligand for Transition Metal Complexes : Rhodium Half-Sandwich and Ruthenium Sandwich. (2009)
  • Author(s): H.Yasuda
  • Journal Title: J.Am.Chem.Soc. 131 Pages: 9902-9903
  • Peer Reviewed
• [Journal Article] Si_3C_2-Rings : From a Nonconjugated Trisilacyclopentadiene to an Aromatic Trisilacyclopentadienide and Cyclic Disilenide. (2009)
  • Author(s): H.Yasuda
  • Journal Title: J.Am.Chem.Soc. 131 Pages: 6352-6353
  • Peer Reviewed
• [Journal Article] Pentasilatricyclo[2.1.0.0^<2,5>]pentane and its Anion. (2009)
  • Author(s): V.Ya.Lee
  • Journal Title: Chem.Eur.J. 15 Pages: 8401-8404
  • Peer Reviewed
• [Journal Article] Tetrasilacyclobutadiene and Cyclobutadiene Tricarbonylruthenium Complexes:η^4-(^tBu_2MeSi)_4Si_4]Ru(CO)_3 and[η^4-(Me_3Si)_4C_4]Ru(CO)_3. (2009)
  • Author(s): K.Takanashi
  • Journal Title: Organometallics 28 Pages: 1248-1251
  • Peer Reviewed
• [Journal Article] Base-Free Molybdenum and Tungsten Bicyclic Silylene Complexes Stabilized by a Homoaromatic Contribution. (2009)
  • Author(s): K.Takanashi
  • Journal Title: J.Am.Chem.Soc. 131 Pages: 916-917
  • Peer Reviewed
• [Journal Article] Electrochemical Properties and Computations of Stable Radicals of the Heavy Group 14 Elements(Si, Ge and Sn). (2009)
  • Author(s): J.Y.Becker
  • Journal Title: Chem.Eur.J. 15 Pages: 8480-8484
  • Peer Reviewed
• [Journal Article] (2009)
  • Author(s): V.Ya.Lee
  • Journal Title: Ultrashort C-C Bonds.(H.Doziuk Ed.)(Wiley-VCH) Pages: 82-102
• [Presentation] Synthesis, Structure and Reactivity of the Silylene Complexes of Group 4 Metals (2012)
  • Author(s): Lee Vladimir
  • Organizer: 92nd Annual Conference of The Chemical Society of Japan
  • Place of Presentation: Keio University, Yokohama, Japan
  • Year and Date: 2012-03-25
• [Presentation] Unexpected Formation of Tetraradicaloid Spiro-bis([1.1.1]propellane) from Heavy Tricyclo[2.1.0.0^<2,5>]pentane (2012)
  • Author(s): Lee Vladimir
  • Organizer: 92nd Annual Conference of The Chemical Society of Japan
  • Place of Presentation: Keio University, Yokohama, Japan
  • Year and Date: 2012-03-25
• [Presentation] Making a Cyclotrigermene from a Digermene (2012)
  • Author(s): Lee Vladimir
  • Organizer: 92nd Annual Conference of The Chemical Society of Japan
  • Place of Presentation: Keio University, Yokohama, Japan
  • Year and Date: 2012-03-25
• [Presentation] Spiro-bis([1.1.1]propellane) Cluster : Synthesis, Structure and Reactivity (2012)
  • Author(s): Lee Vladimir
  • Organizer: 2^<nd> International Symposium on Creation of Functional Materials (CCFM)
  • Place of Presentation: University of Tsukuba, Tsukuba, Ibaraki, Japan
  • Year and Date: 2012-02-09
• [Presentation] Synthesis, Structure and Reactivity of Silylene Complexes of Group 4 Metals (2011)
  • Author(s): Lee Vladimir
  • Organizer: 1^<st> International Symposium on Creation of Functional Materials (CCFM)
  • Place of Presentation: University of Tsukuba, Tsukuba, Ibaraki, Japan
  • Year and Date: 2011-12-17
• [Presentation] Spiro-bis([1.1.1]propellane) Cluster : A Stable Tetraradicaloid Species (2011)
  • Author(s): Lee Vladimir
  • Organizer: 1^<st> International Symposium on Creation of Functional Materials (CCFM)
  • Place of Presentation: University of Tsukuba, Tsukuba, Ibaraki, Japan
  • Year and Date: 2011-12-17
• [Presentation] From Digermene to Cyclotrigermene : An Unexpected Thermal Transformation (2011)
  • Author(s): Lee Vladimir
  • Organizer: 15^<th> Symposium of the Society of Silicon Chemistry Japan
  • Place of Presentation: Seapal Suma Hotel, Kobe, Japan
  • Year and Date: 2011-10-21
• [Presentation] From Silatrigermacyclobutenyl Radical to Tetraradicaloid Spiro-bis ([1.1.1]propellane) Cluster (2011)
  • Author(s): Lee Vladimir
  • Organizer: 15^<th> Symposium of the Society of Silicon Chemistry Japan
  • Place of Presentation: Seapal Suma Hotel, Kobe, Japan
  • Year and Date: 2011-10-21
• [Presentation] Schrock-type Silylene Complexes of Group 4 Metals : Synthesis, Structure and Reactivity (2011)
  • Author(s): Lee Vladimir
  • Organizer: 15^<th> Symposium of the Society of Silicon Chemistry Japan
  • Place of Presentation: Seapal Suma Hotel, Kobe, Japan
  • Year and Date: 2011-10-21
• [Presentation] Reactivity of Schrock-type Silylene Complexes of Group 4 Metals (2011)
  • Author(s): Lee Vladimir
  • Organizer: 22^<nd> Symposium on Physical Organic Chemistry
  • Place of Presentation: University of Tsukuba, Tsukuba, Japan
  • Year and Date: 2011-09-21
• [Presentation] Synthesis and Structure of Homoaromatic Silatrigermacyclobutenylium Ion (2011)
  • Author(s): Lee Vladimir
  • Organizer: 5^<th> Kanto Branch Conference of the Chemical Society of Japan
  • Place of Presentation: 東京農工大学,Tokyo, Japan
  • Year and Date: 2011-08-30
• [Presentation] The Variations on a Theme of a Cyclobutadiene Dianion : Siliconand Germanium Versions (2011)
  • Author(s): V. Ya. Lee
  • Organizer: Sixteenth International Symposium on Silicon Chemistry (ISOS-XVI)
  • Place of Presentation: Hamilton, Ontario, Canada
  • Year and Date: 2011-08-16
• [Presentation] The Variations on a Theme of a Cyclobutadiene Dianion : Silicon and Germanium Versions (2011)
  • Author(s): Lee Vladimir
  • Organizer: Sixteenth International Symposium on Silicon Chemistry (ISOS-XVI)
  • Place of Presentation: Hamilton, Ontario, Canada(invited lecture)
  • Year and Date: 2011-08-14
• [Presentation] Electronic Structure of Bis(silyl)silicon- and Bis(silyl)germanium-Centered Radicals (R_3Si)_2XE・(E=C, Si, Ge ; X=H, OH, Re(CO)_5, F) : EPR and DFT Studies (2011)
  • Author(s): Lee Vladimir
  • Organizer: Sixteenth International Symposium on Silicon Chemistry (ISOS-XVI)
  • Place of Presentation: Hamilton, Ontario, Canada
  • Year and Date: 2011-08-14
• [Presentation] Novel Reactivity of a Highly Twisted Digermene (2011)
  • Author(s): Lee Vladimir
  • Organizer: 91^<th> Annual Conference of Japan Chemical Society
  • Place of Presentation: Kanagawa University, Yokohama, Japan
  • Year and Date: 2011-03-26
• [Presentation] Synthesis and Structure of the Sandwich Type Transition Metal Complex Featuring Tetragermacyclobutadiene Ligand (2011)
  • Author(s): Lee Vladimir
  • Organizer: 91^<th> Annual Conference of Japan Chemical Society
  • Place of Presentation: Kanagawa University, Yokohama, Japan
  • Year and Date: 2011-03-26
• [Presentation] From Tetragermacyclobutadiene Dianion to Transition Metal Complexes Featuring Tetragermacyclobutadiene Ligand (2010)
  • Author(s): V. Ya. Lee, Y. Ito, H. Yasuda, A. Sekiguchi
  • Organizer: 13^<th> International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead(ICCOC-GTL-13)
  • Place of Presentation: Austria, Graz
  • Year and Date: 2010-07-14
• [Presentation] From Schrock Silylene/Germylene Transition Metal Complexes to (Sila/Germa) metallacyclobutenes, Frozen Intermediates of the Silicon/Germanium Variations of Metathesis Reactions (2010)
  • Author(s): V. Ya. Lee, T. Yokoyama, K. Takanashi, A. Sekiguchi
  • Organizer: 13^<th> International Conference on the Coordination and Organometallic Chemistry of Germanium, Tin and Lead(ICCOC-GTL-13)
  • Place of Presentation: Austria, Graz
  • Year and Date: 2010-07-07
• [Presentation] 4族シュロック型シリレン錯体・ゲルミレン錯体の合成と構造 (2010)
  • Author(s): 横山たか
  • Organizer: 第90回日本化学会春期年会
  • Place of Presentation: 近畿大学本部キャンパス
  • Year and Date: 2010-03-28
• [Presentation] 新規なジゲルメンの合成、構造および反応性 (2010)
  • Author(s): McNeice, Kiera
  • Organizer: 第90回日本化学会春期年会
  • Place of Presentation: 近畿大学本部キャンパス
  • Year and Date: 2010-03-28
• [Presentation] テトラゲルマシクロブタジエン遷移金属錯体の合成及び構造 (2010)
  • Author(s): 伊藤佑樹
  • Organizer: 第90回日本化学会春期年会
  • Place of Presentation: 近畿大学本部キャンパス
  • Year and Date: 2010-03-28
• [Presentation] 新規14族15族間二重結合化学種スティバシレンの合成、構造及び物性 (2010)
  • Author(s): 青木伸司
  • Organizer: 第90回日本化学会春期年会
  • Place of Presentation: 近畿大学本部キャンパス
  • Year and Date: 2010-03-27
• [Presentation] From Schrock Silylene/Germylene Transition Metal complexes to (Sila/Germa) metallacyclobutenes, "Frozen" Intermediates of the Silicon/Germanium Variations of Metathesis Reactions (2010)
  • Author(s): Lee Vladimir
  • Organizer: 13th International Conference on the Coordination and Organometallic Chemistry of Germanium Tin and Lead
  • Place of Presentation: Graz, Austria
• [Presentation] From Tetragermacyclobutadiene Dianion to Transition Metal Complexes Featuring Tetragermacyclobutadiene Ligand (2010)
  • Author(s): Lee Vladimir
  • Organizer: 13th International Conference on the Coordination and Organometallic Chemistry of Germanium Tina nd Lead
  • Place of Presentation: Graz, Austria
• [Presentation] Isomeric Metamorphoses : Valence Interplay Between the Cyclopropene, Bicyclo[1.1.0]butane and Cyclobutene Analogues of the Heavy Group 14 Elements (2010)
  • Author(s): Lee Vladimir
  • Organizer: 13th International Conference on the Coordination and Organometallic Chemistry of Germanium Tin and Lead
  • Place of Presentation: Graz, Austria
• [Presentation] Push-Pull Phosphagermene (R_3Si)_2Ge=PMes^* and Arsagermene (R_3Si)_2Ge=AsMes^*(R_3Si=SiMe^tBu_2, Mes^*=C_6H_2-2,4,6-^tBu) (2010)
  • Author(s): Lee Vladimir
  • Organizer: 13th International Conference on the Coordination and Organometallic Chemistry of Germanium Tin and Lead
  • Place of Presentation: Graz, Austria
• [Presentation] Distannene (^tBu_2MeSi)_2Sn=Sn(SiMe^tBu_2)_2, Which Does Not Dissociate in Solution into Stannylenes, and Its Anion-Radical (2010)
  • Author(s): Lee Vladimir
  • Organizer: 13th International Conference on the Coordination and Organometallic Chemistry of Germanium Tin and Lead
  • Place of Presentation: Graz, Austria
• [Presentation] Specific Reactivity of the Novel Digermene (2010)
  • Author(s): K.McNeicei
  • Organizer: 4^<th> Kanto Branch Conference of the Chemical Society of Japan
  • Place of Presentation: 筑波大学筑波キャンパス
• [Presentation] Synthesis and Structure of the Novel Doubly-Bonded Compounds of the Heavy Group 14-15 Elements (2010)
  • Author(s): S.Aokir
  • Organizer: 4^<th> Kanto Branch Conference of the Chemical Society of Japan
  • Place of Presentation: 筑波大学筑波キャンパス
• [Presentation] Synthesis, Structure and Properties of the Novel Transition Metal Complexes Featuring Tetragermacyclobutadiene Ligand (2010)
  • Author(s): Y.Ito
  • Organizer: 4^<th> Kanto Branch Confcrence of the Chemical Society of Japan
  • Place of Presentation: 筑波大学筑波キャンパス
• [Presentation] Novel Reactivity of a Highly Twisted Digermene, (^tBu_2MeSi)_2Ge=Ge(SiMe^tBu_2)_2 (2010)
  • Author(s): K.McNeice
  • Organizer: 14^<th> Symposium of the Society of Silicon Chemistry Japan
  • Place of Presentation: ニューウェルシティ湯河原
• [Presentation] Novel Transition Metal Complex Featuring Tetragermacyclobutadiene Ligand from Tetragermacyclobutadiene Dianion : Synthesis and Structure (2010)
  • Author(s): Y.Ito
  • Organizer: 14^<th> Symposium of the Society of Silicon Chemistry Japan
  • Place of Presentation: ニューウェルシティ湯河原
• [Presentation] Synthesis, Structure and Properties of η^4-Tetragermacyclobutadiene Transition Meta1 Complexes, and Their Precursors (2010)
  • Author(s): Y.Ito
  • Organizer: 37^<th> Symposium on Main Group Element Chemistry
  • Place of Presentation: 室蘭市民会館
• [Presentation] Cyclopentadienyl Anions of the Heavy Group 14 Elements : New Generation Ligands for Coordination Chemistry (2009)
  • Author(s): V. Ya. Lee, R. Kato, H. Yasuda, A.Sekiguchi
  • Organizer: International Symposium on Creation of Functional Materials
  • Place of Presentation: Japan, Tsukuba, Tsukuba International Congress Center
  • Year and Date: 2009-12-03
• [Presentation] Heavy Analogues of the 6π-Electron Charged Systems : Bonding, Aromaticity, and Applications as Novel Ligands for Transition Metal Complexes (2009)
  • Author(s): V. Ya. Lee
  • Organizer: International Conference on Organic Chemistry (dedicated to 75^<th> anniversary of N. D. Zelinsky Institute of Organic Chemistry Russian Academy of Sciences)
  • Place of Presentation: Russia, Moscow
  • Year and Date: 2009-10-26
• [Presentation] 初めてのジクロロテトラゲルメンの合成、構造及びその還元反応 (2009)
  • Author(s): 伊藤祐樹
  • Organizer: 日本化学会 第3回関東支部大会
  • Place of Presentation: 早稲田大学理工キャンパス
• [Presentation] 4族シュロック型シリレン錯体およびゲルミレン錯体の合成と反応性 (2009)
  • Author(s): 横山たか
  • Organizer: 第20回基礎化学討論会
  • Place of Presentation: 群馬大学工学部 桐生キャンパス
• [Presentation] Heavy Analogues of the 6π-electron Charged Systems : Bonding, Aromaticity and Application as Novel Ligands for Transition Metal Complexes (2009)
  • Author(s): Vladimir Ya.Lee
  • Organizer: International Conference on Organic Chemistry
  • Place of Presentation: Moscow, Russia
• [Presentation] 4族シュロック型シリレン錯体の合成・構造および成応性 (2009)
  • Author(s): 横山たか
  • Organizer: 第13回ケイ素化学協会シンポジウム
  • Place of Presentation: 唐津ロイヤルホテル
• [Presentation] テトラゲルマシクロブタジエンジアニオン及びテトラゲルマシクロブタジエン鉄錯体の合成及び構造 (2009)
  • Author(s): 伊藤佑樹
  • Organizer: 第13回ケイ素化学協会シンポジウム
  • Place of Presentation: 唐津ロイヤルホテル
• [Presentation] 新規なジゲルメンR_2Ge=GeR_2(R=SiMe^tBu_2)の合成、構造および反応性 (2009)
  • Author(s): Kiera McNeice
  • Organizer: 第13回ケイ素化学協会シンポジウム
  • Place of Presentation: 唐津ロイヤルホテル
• [Presentation] Cyclopentadienyl Anions of the Heavy Group 14 Elements : New Generation Ligands for Coordination Chemistry (2009)
  • Author(s): Vladimir Lee
  • Organizer: Symposium on Creation of Functional Materials 2009
  • Place of Presentation: Tsukuba International Congress Center, Tsukuba
• [Presentation] A Novel Digermene, R_2Ge=GeR_2(R=SiMe^tBu_2) : Synthesis, Structure and Unusual Reactivity (2009)
  • Author(s): Kiera McNeice
  • Organizer: Symposium on Creation of Functional Materials 2009
  • Place of Presentation: Tsukuba International Congress Center, Tsukuba
• [Book] From Phantom Species to Stable Compounds, Wiley, Chichester (2010)
  • Author(s): V. Ya. Lee, A. Sekiguchi
  • Total Pages: 431
• [Book] Organometallic Compounds of Low-Coordinate Si, Ge, Sn and Pb : From Phantom Species to Stable Compounds (2010)
  • Author(s): Lee Vladimir・A.Sekiguchi
  • Total Pages: 431
  • Publisher: John Wiley and Sons, Ltd.
• [Book] Wiley. VCH, Weinheim (2009)
  • Author(s): V. Ya. Lee, A. Sekiguchi
  • Publisher: Beyond the van't Hoff and Le Bel Hypothesis (Ed. : H. Dodziuk)
• [Remarks]
  • URL: http://nao.chem.tsukuba.ac.jp/sekiguch/index.html
• [Remarks]
  • URL: http://www.chem.tsukuba.ac.jp/sekiguch/
• [Remarks]
  • URL: http://nao.chem.tsukuba.ac.jp/sekiguch/index.html
• [Remarks]
  • URL: http://nao.chem.tsukuba.ac.jp/sekiguch/index.html