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:
Nov. 24, 1998
Filed:
Apr. 08, 1997
Applicant:
Inventors:
Yves Bessard, Sierre, CH;
Gerhard Stucky, Brig-Glis, CH;
Assignee:
Lonza AG, Gampel/Valais, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
544302 ; 544300 ; 544310 ; 544313 ; 544314 ; 544317 ; 544318 ;
Abstract
A novel process for the preparation of substituted pyrimidine derivatives of the general formula: ##STR1## in which a halopyrimidine is reacted in the presence of a sulfinate with a compound selected from the series: ##STR2## The compounds of the general formula I are precursors of, for example, compounds with herbicidal activity.