联■唑啉类手性配体在不对称氢迁移反应中的应用 |
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引用本文: | 自国甫,尹承烈.联■唑啉类手性配体在不对称氢迁移反应中的应用[J].北京师范大学学报(自然科学版),1998(3). |
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作者姓名: | 自国甫 尹承烈 |
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作者单位: | 北京师范大学化学系!北京,100875,北京师范大学化学系!北京,100875 |
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摘 要: | Four chiral iridium(Ⅰ) complexes are synthesized from bioxazoles and Ir(COD)Cl]2 (COD=1, 5- cyclooctadiene in situ. The complexes are used as enantioselective catalysis in the asymmetric hydrogen transfer reactions of acteophenone. It is found that the highest opticalyeild is up to 31.5%.
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