Patent number: 5459158
Abstract: Indazoles of Formula (I) ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each separately selected from hydrogen, halogeno, halogenoalkyl, formyl, carboxy, sulpho, cyano, nitro, COR and .sup.+ NRR'R" groups, wherein R, R' and R" are each separately alkyl, aralkyl or aryl groups, and R.sub.5 is selected from hydrogen, halogeno, halogenoalky, formyl, carboxy, sulpho, cyano, nitro, hydroxy, alkoxy, alkyl, COR, NHCOR and .sup.+ NRR'R" groups, wherein R, R' and R" are each separately alkyl, aralkyl or aryl groups, which may optionally be in the form of a physiologically acceptable ester or salt, are of value for use as an analgesic or in the treatment of any condition where the inhibition of brain/spinal cord nitric oxide synthase is advantageous, for example in neurodegenerative disease.
Type:
Grant
Filed:
December 17, 1993
Date of Patent:
October 17, 1995
Assignee:
Burroughs Wellcome Co.
Inventors:
Philip K. Moore, Rachel C. Babbedge