The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 26, 1990
Filed:
Dec. 08, 1988
Matthew Carson, Nutley, NJ (US);
Ru-Jen L Han, Princeton, NJ (US);
Ronald A LeMahieu, North Caldwell, NJ (US);
Hoffmann-La Roche Inc., Nutley, NJ (US);
Abstract
The invention relates to substituted naphthalene carboxylic acid derivatives of the formula ##STR1## wherein one of R.sub.1 and R.sub.2 is ##STR2## and the other is hydrogen, wherein R is hydrogen or lower alkyl, R.sub.10 is hydrogen or lower alkyl, and m is 0 or 1 A is ##STR3## wherein R.sub.3 is hydrogen or acyl, R.sub.4 is a hydrogen, halogen, lower alkyl, aryl or cycloalkyl, R.sub.5 and R.sub.6 independently are hydrogen or halogen, and n is an integer from 2-10, or A is ##STR4## wherein R.sub.3 is hydrogen or acyl, R.sub.7 is hydrogen or lower alkyl, R.sub.8 and R.sub.9, independently, are hydrogen, lower alkyl or halogen, t is 0 or 1, and n is an integer from 2-10, and, when R.sub.10 is lower alkyl, enantiomers and racemates thereof, and, when R is hydrogen, salts thereof with pharmaceutically acceptable bases.