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. 16, 1981
Filed:
Jan. 30, 1980
Applicant:
Inventor:
Hans Hoehn, Tegernheim, DE;
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424263 ; 4242 / ; 542405 ; 542440 ; 542458 ; 546278 ; 548336 ; 548341 ; 568336 ;
Abstract
Compounds are provided having the structure ##STR1## wherein R.sup.1 is lower alkyl; phenyl-lower alkyl; phenyl; substituted phenyl wherein the phenyl group bears one or two halogen, hydroxy, lower alkyl, lower alkoxy, lower alkylothio, cyano or nitro groups; 5- or 6-membered monocyclic aromatic heterocyclics containing one hetero atom, namely, O, S or N, such as furanyl, pyridinyl or thiophenyl; and substituted heterocyclics wherein any of the above heterocyclics bears one halogen, hydroxy, lower alkyl, lower alkoxy, lower alkylthio, cyano or nitro group;