The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2011
Filed:
Jan. 05, 2010
Tsutomu Katsuki, Fukuoka, JP;
Kazufumi Omura, Minamiashigara, JP;
Tatsuya Uchida, Fukuoka, JP;
Ryo Irie, Fukuoka, JP;
Tsutomu Katsuki, Fukuoka, JP;
Kazufumi Omura, Minamiashigara, JP;
Tatsuya Uchida, Fukuoka, JP;
Ryo Irie, Fukuoka, JP;
Japan Science and Technology Agency, Kawaguchi-Shi, JP;
Abstract
This invention provides a method for producing an optically active aziridine compound or amine compound, which uses as a catalyst a Ru(salen)(CO) complex represented by the following formula (I) or its enantiomer having a high stability, in a high turnover number (TON) and a high enantioselectivity. In the formula (I), Ar is represented by the following formula (VI) or (VII), wherein in the formula (VI), Xs are independently a halogen or a halogenated alkyl group and Rand Rs are independently hydrogen or an alkyl group or a trialkylsilyl group having a carbon number of 1-4, and in the formula (VII), Ris a bulky group.