Title:
2-ヒドロキシプロピオン酸のラセミ化合物分割法
Document Type and Number:
Japanese Patent JP3946954
Kind Code:
B2
Abstract:
A process for racemate resolution of 2-hydroxypropionic acids by reacting the racemic acid with an optically active base and subsequently separating off a diastereomeric salt of acid and base comprises using 1-(4-chlorophenyl)ethylamine as optically active base.
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| JP2003192633 | METHOD FOR PRODUCING OPTICALLY ACTIVE PHENYLLACTIC ACID |
Inventors:
Halalt bernard
Hartmut Reichers
Hartmut Reichers
Application Number:
JP2000579560A
Publication Date:
July 18, 2007
Filing Date:
October 16, 1999
Export Citation:
Assignee:
Abbott GmbH & Co. KG
International Classes:
C07C51/43; C07B57/00; C07C51/487; C07C59/11; C07C59/48; C07C59/54; C07C59/64
Domestic Patent References:
| JP9143128A | ||||
| JP9291060A | ||||
| JP10507190A |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard