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Patent Searching and Data


Title:
ジアステレオ選択的な還元的アミノ化の方法
Document Type and Number:
Japanese Patent JP4769802
Kind Code:
B2
Abstract:
This invention describes a reductive amination process whereby perfluorinated ketones or ketals are combined with alpha-aminoesters under basic conditions to form metal carboxylates. Diastereoselective reductions of the metal carboxylates enable access to two diastereomers, depending on the reducing conditions.

Inventors:
Chiang, Chi Yeon
Davine, Paul N
Huoster, Bruce S.
Hughes, Gretz
Ossi, Paul
Application Number:
JP2007524894A
Publication Date:
September 07, 2011
Filing Date:
July 29, 2005
Export Citation:
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Assignee:
Merck Sharp End Dome Corporation
AXYS PHARMACEUTICALS, INC.
International Classes:
C07C227/04; C07C229/12
Domestic Patent References:
JP2005526753A
JP2003516370A
JP51075020A
JP1045348A
JP62026255A
JP5178802A
JP2002226457A
JP11503727A
Foreign References:
US20030232863
US4886813
Attorney, Agent or Firm:
Yoshio Kawaguchi
Makoto Ono
Chihiro Watanabe
Kenkyo Kanayama
Katsuma Osaki
Mitsuaki Tsubokura