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:
Jul. 22, 1997
Filed:
Jun. 14, 1996
Applicant:
Inventors:
Antonio Bonaldi, Chiuduno, IT;
Massimo Ferrari, Cenate Sotto, IT;
Egidio Molinari, Longone Al Segrino, IT;
Fabrizio Zinetti, Casazza, IT;
Assignee:
Erregierre S.P.A., Milan, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549 72 ; 549 73 ;
Abstract
Process for the preparation of derivatives having general formula (I) ##STR1## wherein the meaning of R will be defined in the text, characterized by the reaction between a compound having formula ##STR2## wherein X is an halogen, and an alkaline salt of a methyl dialkylmalonate.