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Patent Searching and Data


Title:
METHOD FOR PRODUCING N-MONOALKYL-3-HYDROXY-3-ARYLPROPYLAMINE AND INTERMEDIATE THEREFOR
Document Type and Number:
Japanese Patent JP2004346008
Kind Code:
A
Abstract:

To provide a method for producing an N-monoalkyl-3-hydroxy-3-arylpropylamine.

The method for producing the N-monoalkyl-3-hydroxy-3-arylpropylamine of formula(3)( wherein, Ar, R1 and * mean the same as mentioned below ) comprises carrying out an asymmetric reduction of the corresponding compound of formula(1)[ wherein, Ar is a (substituted) aryl or (substituted) heteroaryl; R1 is a (substituted) 1-5C alkyl; and R2 is an amino-protecting group ] with an asymmetric catalyst to form a compound of formula(2)( wherein, Ar, R1 and R2 mean the same as mentioned above; and * denotes an asymmetric carbon atom ) followed by deprotection.


Inventors:
IWAKURA KAZUNORI
AZUMAI TAKAYUKI
BANDO SEIJI
Application Number:
JP2003144742A
Publication Date:
December 09, 2004
Filing Date:
May 22, 2003
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO
SUMITOMO SEIKA CHEMICALS
International Classes:
C07D333/20; C07B53/00; C07B61/00; C07C213/00; (IPC1-7): C07D333/20
Attorney, Agent or Firm:
Takashi Kuboyama
Toru Nakayama
Masayuki Enomoto