Title:
光学活性を有する新規フェニルエタノールアミン系化合物及びその製造方法
Document Type and Number:
Japanese Patent JP2009542728
Kind Code:
A
Abstract:
The invention provides compounds of formula (I) having (-) or (+) configuration, or pharmaceutically acceptable salts thereof, wherein R 1 is H or halo; R 2 is CF 3 , CN, or halo; R 3 is linear or branched alkyl having 1 to 6 carbon atoms, or cycloalkyl having 3 to 6 carbon atoms. The invention also relates to methods for preparing the said compounds and the composition comprising the same. The compounds of the present invention have the effect of ² 2 - receptor agonist and can be used for the treatment of asthma or bronchitis.
Inventors:
Chen, Mao Shen
Bread
One, don kai
Shin, Louis Juan
Chen, Shuyao
Cao, Don Mei
Bread
One, don kai
Shin, Louis Juan
Chen, Shuyao
Cao, Don Mei
Application Number:
JP2009518701A
Publication Date:
December 03, 2009
Filing Date:
July 02, 2007
Export Citation:
Assignee:
Shenyang Pharmaceutical University University
International Classes:
C07C215/68; A61K31/137; A61K31/277; A61P11/04; A61P11/06; A61P29/00; A61P43/00; C07C213/10; C07C253/34; C07C255/59; C07B57/00
Domestic Patent References:
| JPS4994640A | 1974-09-09 |
Foreign References:
| CN1273966A | 2000-11-22 |
Attorney, Agent or Firm:
Masaki Yamakawa
Shigeki Yamakawa
Shigeki Yamakawa