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:
Apr. 03, 1984
Filed:
Mar. 29, 1982
Thomas D Lee, Scarsdale, NY (US);
Richard E Brown, East Hanover, NJ (US);
USV Pharmaceutical Corporation, Tarrytown, NY (US);
Abstract
Provided are imidazoquinoxalines of the structures: ##STR1## wherein R.sub.1, R.sub.5, R.sub.6 and R.sub.7 are independently H, alkyl, aryl, alkenyl, alkynyl, hydroxy, hydroxyalkyl, alkoxy, mercapto, mercaptoalkyl, alkylthio, amino, alkylamino, aminoalkyl, carboxaldehyde, carboxylic acid and salts thereof, carbalkoxy, alkanoyl, cyano, nitro, halo, trifluoromethyl, alkylsulfonyl, sulfonamido, or R.sub.1, R.sub.5, R.sub.6 and R.sub.7 may be taken together with the adjacent group to form a methylenedioxy group. R.sub.4 is H, alkyl, alkenyl, alkynyl, aryl, aralkyl, hydroxy or alkanoyl. R.sub.3 is H, cyano, tetrazolo, carboxaldehyde, hydroxyalkyl, carboxylic acid and salts thereof or derivatives thereof such as esters or amides in which the substituent on the ester oxygen or amide nitrogen is alkyl, aryl, hydroxyalkyl, alkoxyalkyl or amino alkyl. R.sub.2 and R.sub.8 are independently H, alkyl, aryl, halo, amino, alkylamino, arylamino, hydroxyamino, hydroxy, alkoxy, mercapto or alkylthio, and X is oxygen, sulfur, imino, and hydroxyimino.