Nitrogen-containing 5-membered ring compound

Details Nitrogen-containing 5-membered ring compound Nitrogen-containing 5-membered ring compound

2007-12-07

2010-02-23

Anderson, Rebecca L (Department: 1626)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

C514S254010, C514S365000

Reexamination Certificate

active

07666869

ABSTRACT:
The present invention is to provide an aliphatic nitrogen-containing 5-membered ring compound represented by the formula [I]:wherein symbols in the formula have the following meanings;A: —CH2— or —S—,B: CH or N,R1: H, a lower alkyl group, etc.,X: a single bonding arm, —CO—, -Alk-CO—, —COCH2—, -Alk-O—, —O—CH2—, —SO2—, —S—, —COO—, —CON(R3)—, -Alk-CON(R3)—, —CON(R3)CH2—, —NHCH2—, etc.,R3: hydrogen atom or a lower alkyl group,Alk: a lower alkylene group, andR2: (1) a cyclic group which may be substituted,(2) a substituted amino group, etc.,provided that when X is —CO—, then B is N,or a pharmaceutically acceptable salt thereof.

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