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.

Date of Patent:
Jul. 03, 2012

Filed:

Mar. 30, 2005
Applicants:

Ryoji Noyori, Aichi, JP;

Takeshi Okuma, Hokkaido, JP;

Kunihiko Tsutsumi, Saitama, JP;

Noriyuki Utsumi, Saitama, JP;

Kunihiko Murata, Saitama, JP;

Takeaki Katayama, Saitama, JP;

Inventors:

Ryoji Noyori, Aichi, JP;

Takeshi Okuma, Hokkaido, JP;

Kunihiko Tsutsumi, Saitama, JP;

Noriyuki Utsumi, Saitama, JP;

Kunihiko Murata, Saitama, JP;

Takeaki Katayama, Saitama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 15/00 (2006.01); C07D 453/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A novel ruthenium complex which is a highly efficient catalyst useful for the production of optically active 3-quinuclidinols, and a process for production of optically active 3-quinuclidinols using the ruthenium complex as a catalyst, where the optically active 3-quinuclidinols are useful as an optically active, physiologically active compound utilized in medicines and agrichemicals or as a synthetic intermediate such as a liquid crystal material.


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