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:
Mar. 16, 1999
Filed:
Sep. 16, 1997
Applicant:
Inventors:
Marc Esch, Merlebach, FR;
Alain Riondel, Forbach, FR;
Assignee:
Elf Atochem S.A., , FR;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
5483241 ;
Abstract
Process for the manufacture of a compound of formula (I) by reaction of at least one (meth)acrylate of formula (II) with a heterocyclic alcohol of formula (III) in the presence of sodium methoxide as catalyst, characterized in that the sodium methoxide is gradually introduced, as a solution, throughout the synthesis: ##STR1## R.sup.1 =hydrogen or methyl; A and B each independently represent a straight or branched hydrocarbon chain having from 2 to 5 carbon atoms; R.sup.2 =C.sub.1 -C.sub.4 alkyl group.