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. 14, 1977
Filed:
Mar. 22, 1972
Herman Hal Stein, Skokie, IL (US);
Raj Nandan Prasad, Pierrefonds, CA;
Abbott Laboratories, North Chicago, IL (US);
Abstract
Adenosine-5'-carboxylic acid amides represented by the formula ##STR1## wherein R.sub.1 and R.sub.2 are each selected from the group consisting of hydrogen, loweralkyl, lowerhaloalkyl, lowerhydroxyalkyl, lowercycloalkyl, loweralkylcycloalkyl, loweralkenyl, lowerhaloalkenyl, lowerhydroxyalkenyl, loweralkynyl, lowerhaloalkynyl, benzylamino, phenyl, loweralkylphenyl, loweralkoxyloweralkyl, substituted phenyl, 2-methylfuran or di(C.sub.1 -C.sub.4)alkylamino(C.sub.1 -C.sub.4)alkyl, adamantyl or R.sub.1 and R.sub.2 taken together form a 5 or 6 membered heterocyclic moiety; R.sub.3 and R.sub.4 are hydrogen or acyl, or taken together form an isopropylidene or a benzylidene group; or a pharmaceutically acceptable acid addition salt thereof.