Project/Area Number |
12450363
|
Research Category |
Grant-in-Aid for Scientific Research (B)
|
Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Synthetic chemistry
|
Research Institution | KYOTO UNIVERSITY |
Principal Investigator |
MATSUBARA Seijiro Graduate School of Engineering associate, professor, 工学研究科, 助教授 (90190496)
|
Co-Investigator(Kenkyū-buntansha) |
MATSUBARA Eichiro Tohoku university, Institute for Material Research, professor, 金属材料研究所, 教授 (90173864)
|
Project Period (FY) |
2000 – 2002
|
Project Status |
Completed (Fiscal Year 2002)
|
Budget Amount *help |
¥14,300,000 (Direct Cost: ¥14,300,000)
Fiscal Year 2002: ¥2,600,000 (Direct Cost: ¥2,600,000)
Fiscal Year 2001: ¥4,500,000 (Direct Cost: ¥4,500,000)
Fiscal Year 2000: ¥7,200,000 (Direct Cost: ¥7,200,000)
|
Keywords | SAX / AXS / Lewis acid / Zinc / Rearrangement / Stereochemistry / チタン / AFM / 原子間力顕微鏡 / 不斉合成 / クラスター |
Research Abstract |
The structural studies of bis(iodozinciomethane) in solution was examined. It was performed based on the detailed fine structural studies by AXS and on the macroscopic structural studies by SAXS. It was tuned out that bis(iodozincio)methane exists as amonomeric form without aggregation. The combination of AXS and SAXS is reliable and widely applicable method for the structural studies of many types of organometallic compounds in solution. The structure of bis(iodozincio)methane implies the characteristic Lewis acidity, as a carbon accompanies a couple of zinc atoms. Treatment of 1,2-diketones with bis(iodozincio)methane gave cyclopropane- 1,2-diols. Treatment of 2,3-epoxyalcohol with bis(iodozincio)methane cause the pinacol type rearrangement.
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