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:
Dec. 06, 1983
Filed:
Jul. 22, 1981
Francois Debarre, Antony, FR;
Jean-Louis Fabre, Paris, FR;
Daniel Farge, Thiais, FR;
Claude James, Paris, FR;
Rhone-Poulenc Industries, Paris, FR;
Abstract
Thiazolo[3,2-a]pyrimidine derivative of the formula: ##STR1## wherein R represents phenyl, alkyl of 1 through 4 carbon atoms, alkyl of 1 through 4 carbon atoms substituted by 1 through 3 halogen atom, alkenyl of 2 through 4 carbon atoms, or cycloalkyl of 3 through 6 carbon atoms and R.sub.1 represents hydrogen, or R and R.sub.1 each represent phenyl or unsubstituted alkyl of 1 through 4 carbon atoms, or R and R.sub.1 together represent an alkylene radical of 4 or 5 carbon atoms, and R.sub.2 and R.sub.3 each represent hydrogen or unsubstituted alkyl of 1 through 4 carbon atoms, or R and R.sub.1 each represent hydrogen, and one of R.sub.2 and R.sub.3 represents hydrogen and the other represents unsubstituted alkyl of 1 through 4 carbon atoms, or R.sub.2 and R.sub.3 both represent unsubstituted alkyl of 1 through 4 carbon atoms, are new compounds possessing pharmacological properties. They are especially useful in the treatment of rheumatic disease or allergic states, or as analgesics. Processes for the preparation of the compounds are described.