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:
May. 10, 1977
Filed:
Apr. 23, 1975
Applicant:
Inventors:
Frederic Peter Hauck, Somerville, NJ (US);
Joyce Reid, Highland Park, NJ (US);
Vinayak V Kane, Princeton, NJ (US);
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
26029356 ; 2602 / ; 2603 / ; 26032633 ; 2605 / ; 2605 / ; 2605 / ; 2605709 ; 424250 ; 424267 ; 424274 ;
Abstract
The compounds of the invention have the formula ##STR1## wherein Y is a radical of the formula ##STR2## or of the formula ##STR3## wherein (CH.sub.2) is a straight or branched chain alkyl radical, n is 1-6, m is 0 or 1 and R.sup.5 and R.sup.6 may be the same or different and may be hydrogen, alkyl, arylalkyl, and R.sup.5 and R.sup.6 together with the nitrogen to which they are attached may be pyrrolidino, piperadino or N'-alkyl piperazino;