NEW OPTICAL ACTIVE PHENYLETHANOL AMINES AND PREPARING METHOD THEREOF

Title:

NEW OPTICAL ACTIVE PHENYLETHANOL AMINES AND PREPARING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO2008006295

Kind Code:

B1

Abstract:

(-) or (+) Isomer compounds of formula (I) and pharmacological salt, in which R₁ represents H or halo, R₂ represents CF₃, CN or halo, R₃ represents C_1-6 linear or branched alkyl, C_3-6 cycloalkyl. A process for preparing said compounds and compositions thereof. The present compounds have beta-2 receptor stimulant action and can be used for treating asthma or bronchitis.

Inventors:

CHENG MAOSHENG (CN)
PAN LI (CN)
WANG DONGKAI (CN)
XING RUIJUAN (CN)
CHEN XUYAO (CN)
ZHAO DONGMEI (CN)

Application Number:

PCT/CN2007/002060

Publication Date:

February 28, 2008

Filing Date:

July 02, 2007

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Assignee:

UNIV SHENYANG PHARMACEUTICAL (CN)
CHENG MAOSHENG (CN)
PAN LI (CN)
WANG DONGKAI (CN)
XING RUIJUAN (CN)
CHEN XUYAO (CN)
ZHAO DONGMEI (CN)

International Classes:

C07C215/28; A61K31/137; A61P11/06; A61P11/08; C07C213/10

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