Patent · US Expired

Guanidine compounds

US5494934A · kind A · utility

2Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 1991
Grant dateFeb 27, 1996
Priority date
Expiry dateNov 4, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C2601/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A compound of formula (I): ##STR1## in which: R.sub.1 represents substituted or unsubstituted phenyl or (C.sub.3 -C.sub.7) cycloalkyl, PA1 R.sub.2 represents trifluoromethyl or (C.sub.3 -C.sub.4) cycloalkyl, PA1 A represents --CH.sub.2 --, --CH.dbd.N--, .dbd.N-- or --NH--, PA1 R.sub.3 and R.sub.4, which may be identical or different, represent hydrogen or linear or branched (C.sub.1 -C.sub.6) alkyl or, with the nitrogen atoms to which they are attached, form a 5- or 6-membered heterocycle, PA1 R represents either hydrogen in the case where A=--CH.sub.2 --, --CH.dbd.N-- or --NH--, or a bond of the group A when the latter is equal to .dbd.N--, its enantiomers and epimers as well as its addition salts with a pharmaceutically acceptable acid. Medicine products.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.