C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/299
C07D 487/04 (2006.01) C07D 207/34 (2006.01)
Patent
CA 1113938
5-(2-PYRROYL)-1,2-DIHYDRO-3H-PYRROLO[1,2-a]PYRROLE- 1-CARBOXYLIC ACID DERIVATIVES AND PROCESS FOR THE PRODUCTION THEREOF Abstract of the Disclosure Novel 5-(2-pyrroyl) and 5-(N-lower alkyl-2- pyrroyl)-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-car- boxylic acid compounds represented by the formula: Image and the pharmaceutically acceptable, non-toxic esters and salts thereof, wherein each of R and R1 is indepen- dently hydrogen or a lower alkyl group having from 1 to 4 carbon atoms and process for the production of such compounds; 5-(N-methyl-2-pyrroyl)-1,2-dihydro-3H- pyrrolo[1,2-a]pyrrole-1-carboxylic acid is representa- tive of the class. These compounds are useful as anti- inflammatory, analgesic and anti-pyretic agents and as smooth muscle relaxants.
299870
Kluge Arthur F.
Muchowski Joseph M.
Johnson Douglas S. Q.c.
Syntex (u.s.a.) Llc
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