Combining in situ Generated Chiral Silicon Lewis Acid and Chiral Bronsted Acid Catalysts for [3+2]Cycloadditions: Cooperative Catalysis as a Convenient Enantioselective Route to Pyrazolidines

被引：26
作者：
Serdyuk, Olga V. [1 ]
Zamfir, Alexandru [1 ]
Hampel, Frank [1 ]
Tsogoeva, Svetlana B. [1 ]
机构：
[1] Univ Erlangen Nurnberg, Dept Chem & Pharm, Chair Organ Chem 1, D-91054 Erlangen, Germany
来源：
ADVANCED SYNTHESIS & CATALYSIS | 2012年 / 354卷 / 16期
关键词：
3+2]cycloaddition; enantioselective synthesis; organocatalysis; pyrazolidines; silicon catalysts; ASYMMETRIC-SYNTHESIS; HYDRAZONES; ANTIDEPRESSANT; ALDEHYDES; EFFICIENT;
D O I：
10.1002/adsc.201200293
中图分类号：
O69 [应用化学];
学科分类号：
081704 ;
摘要：
A facile enantioselective synthesis of chiral pyrazolidines via a [3+2]cycloaddition reaction, involving a BINOL-derived phosphoric acid and an in situ generated BINOL phosphate-derived silicon Lewis acid, which may act cooperatively, has been developed.
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收藏
页码：3115 / 3121
页数：7
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