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:
Jan. 24, 1978
Filed:
Aug. 20, 1976
Applicant:
Inventors:
David Cecil Aldridge, Macclesfield, EN;
Graham Charles Crawley, Macclesfield, EN;
Colin John Strawson, Macclesfield, EN;
Assignee:
Imperial Chemical Industries Limited, London, EN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C01B / ;
U.S. Cl.
CPC ...
424279 ; 2603436 ; 2605 / ; 424317 ;
Abstract
The invention concerns novel racemic and optically active mono- and di-hydroxy alkanoic acids bearing phenyl and/or alkyl substituents, processes for their preparation, and pharmaceutical compositions for therapeutic use in the treatment of duodenal or gastric ulcers. Representative compounds of the invention are 2-(5.beta.-n-butyl-4.beta.-hydroxy-2-oxo-tetrahydrofuran-3.beta.-yl)-2.alp ha.-methyl-acetic acid and 3.alpha.-methyl-5.beta.-(1.beta.-hydroxy-n-pentyl)-2-oxo-tetrahydrofuran-4 .beta.-ylcarboxylic acid.