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:
Oct. 24, 2000
Filed:
Jul. 15, 1999
Applicant:
Inventors:
Peter J Harrington, Louisville, CO (US);
Hiralal N Khatri, Louisville, CO (US);
Bradley S Dehoff, Longmont, CO (US);
Assignee:
Roche Colorado Corporation, Boulder, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544122 ; 544122 ; 544123 ; 544277 ; 544284 ; 544295 ; 544298 ; 544309 ; 544310 ; 544311 ; 544321 ; 544323 ; 544324 ; 544325 ; 544327 ;
Abstract
The present invention provides a process for preparing 1,2-diheteroethylene sulfonamide of the formula: ##STR1## by reacting a pyrimidine monohalide of the formula: ##STR2## with a mono-protected 1,2-diheteroethylene anion of the formula M.sub.1 XCH.sub.2 CH.sub.2 YR.sub.5 and removing the protecting group, wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, Z, X, Y, M, M.sub.1 and W are defined herein.