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Title:
PROTEIN TYROSINE PHOSPHATASE 1B INHIBITOR, PREPARATION METHODS AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2008/106860
Kind Code:
A1
Abstract:
PTP1B inhibitors with the following structure (formula I). Experiments indicate that these inhibitors can effectively inhibit the activity of protein tyrosine phosphatase 1B (PTP1B). They can be used as insulin sensitisers. They can be used to prevent, delay or treat diseases which are related to insulin antagonism mediated by PTP1B, especially diabetes type II and obesity. The invention also provides methods for preparing these inhibitors.

Inventors:
NAN FAJUN (CN)
LI JIA (CN)
WEI YI (CN)
ZHANG WEI (CN)
LI JINGYA (CN)
SHI LEI (CN)
Application Number:
PCT/CN2008/000400
Publication Date:
September 12, 2008
Filing Date:
February 26, 2008
Export Citation:
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Assignee:
SHANGHAI INST MATERIA MEDICA (CN)
NAN FAJUN (CN)
LI JIA (CN)
WEI YI (CN)
ZHANG WEI (CN)
LI JINGYA (CN)
SHI LEI (CN)
International Classes:
C07D277/22; A61K31/421; A61K31/426; A61K31/427; A61K31/44; A61P3/04; A61P3/10; C07D213/55; C07D263/32; C07D417/12
Foreign References:
EP1553091A12005-07-13
US20040214870A12004-10-28
JP2005112802A2005-04-28
US5965558A1999-10-12
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See also references of EP 2133342A4
Attorney, Agent or Firm:
KINGSOUND & PARTNERS (Block B KingSound International Certer, 116 Zizhuyuan Road, Haidian District, Beijing 7, CN)
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