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. 11, 1994
Filed:
Oct. 29, 1992
Applicant:
Inventors:
Isaac Chekroun, Epinay, FR;
Jose Ruiz-Montes, Mantes-La-Jolie, FR;
Manuel Bedoya-Zurita, Paris, FR;
Guy Rossey, Voisins-le-Bretonneux, FR;
Assignee:
Synthelabo, Le Plessis Robinson, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07F / ;
U.S. Cl.
CPC ...
548110 ; 548250 ; 548252 ; 548253 ; 548254 ; 544319 ;
Abstract
Derivatives of benzeneborinic acid corresponding to the formula (1) ##STR1## in which R.sub.1, R.sub.2 and R.sub.3 represent, each independently of the others, either a (C.sub.1 -C.sub.2)alkyl group or an aryl group, the group --CR.sub.1 R.sub.2 R.sub.3 being in position 1 or 2 of the tetrazole ring, preparation thereof, and method of use as synthetic intermediates.