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:
Dec. 17, 1996
Filed:
Nov. 05, 1993
Applicant:
Inventors:
Gilbert Lassalle, Clamart, FR;
Thomas Purcell, Montfort l'Amaury, FR;
Daniel Galtier, Saint Cyr l'Ecole, FR;
Paul H Williams, Paris, FR;
Fr ed Galli, La Celle Saint Cloud, FR;
Assignee:
Synthelabo, Le Plessis Robinson, FR;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
5483355 ; 5483381 ; 5483391 ;
Abstract
Compounds of formula (I) ##STR1## wherein R.sub.1 represents either a hydrogen atom, or a (C.sub.1 -C.sub.4)alkyl group, X represents either a sulphur atom, an oxygen atom or a methylene group, Z.sub.1 represents either a hydrogen atom, or a 1,1-dimethylethyl group, Z.sub.2 represents either a hydrogen atom, a triphenylmethyl group, or a phenylmethoxycarbonyl group, and n=1 or 2, and addition salts to inorganic or organic acids thereof as synthetic intermediates.