Condensed ring compound

Details Condensed ring compound Condensed ring compound

2004-05-28

2010-10-26

Seaman, D. Margaret (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S049000, C548S152000

Reexamination Certificate

active

07820837

ABSTRACT:
The present invention aims at providing a novel fused ring compound having a GPR40 receptor function modulating action and being useful as an insulin secretagogue or a pharmaceutical agent for the prophylaxis or treatment of diabetes, more particularly, a compound represented by the formula:wherein Ar is an optionally substituted cyclic group,ring A is a ring optionally further substituted (provided that the ring is not thiazole, oxazole, imidazole and pyrazole),Xa and Xb are each independently a bond or a spacer having a main chain of 1 to 5 atom(s),Xc is O, S, SO or SO2,ring B is a 5- to 7-membered ring,Xd is a bond, CH or CH2,is a single bond when Xd is a bond or CH2, or a double bond when Xd is CH, andR1is an optionally substituted hydroxy group, and a salt thereof.

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Supplementary European Search Report issued Aug. 21, 2009 in connection with corresponding European Applicant No. 04 74 5580.

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