Chiral bis(imidazolidine)pyridine-cu complex-catalyzed enantioselective [3+2]-cycloaddition of azomethine imines with propiolates |
| |
Authors: | Arai Takayoshi Ogino Yuta |
| |
Institution: | Department of Chemistry, Graduate School of Science, Chiba University, 1-33 Yayoi, Inage, Chiba 263-8522, Japan. tarai@faculty.chiba-u.jp |
| |
Abstract: | 3+2] Cycloaddition of azomethine imines with electron-deficient terminal alkynes was smoothly catalyzed by a chiral bis(imidazolidine)pyridine-CuOAc complex to give bicyclic pyrazolo1,2-a]pyrazolone derivatives with up to 74% ee. |
| |
Keywords: | |
本文献已被 PubMed 等数据库收录! |
|