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:
Nov. 10, 1981
Filed:
Feb. 29, 1980
Applicant:
Inventors:
Assignee:
Pfizer Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424177 ; 424309 ; 2601 / ;
Abstract
Derivates of L- and DL-hydroxyphenylglycines of the formula ##STR1## and the pharmaceutically acceptable salts thereof, wherein R is hydrogen or methyl, R.sup.1 is hydrogen, amino or alkoxy having from one to six carbon atoms and R.sup.2 is the residue of certain .alpha.-amino acids are useful in treating diseases and conditions which are characterized by reduced blood flow, oxygen availability or carbohydrate metabolism in the cardiovascular system. Derivatives of D-hydroxyphenylglycine of formula (II) are substantially inactive in treating such diseases and conditions.