Title:
不斉ジルコニウム触媒
Document Type and Number:
Japanese Patent JP3547590
Kind Code:
B2
Abstract:
It is made possible to carry out asymmetric organic syntheses such as an asymmetric imono aldol reaction etc. catalytically with high reactivity and selectivity. An asymmetric zirconium catalyst having a structure that zirconium (IV) being an active central atom of the catalyst and being bonded via oxygen atoms to two molecules of optically active binaphthyl groups is proposed.
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Inventors:
Osamu Kobayashi
Application Number:
JP19758997A
Publication Date:
July 28, 2004
Filing Date:
July 23, 1997
Export Citation:
Assignee:
Japan Science and Technology Agency
International Classes:
B01J31/22; C07B53/00; C07B61/00; C07C227/12; C07C227/32; C07C229/34; C07C241/04; C07C327/22; C07D307/54; C07D405/04; C07C243/38; (IPC1-7): B01J31/22; C07B53/00; C07B61/00; C07C227/12; C07C229/34; C07C327/22
Domestic Patent References:
| JP491093A |
Attorney, Agent or Firm:
Toshio Nishizawa