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:
May. 26, 1981
Filed:
Mar. 27, 1978
Applicant:
Inventor:
Jean C Petitpierre, Kaiseraugst, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544133 ; 544 79 ; 544 82 ; 546209 ; 548190 ; 548193 ; 548194 ;
Abstract
Thiazolylphthalide compounds of the general formula ##STR1## wherein A represents a p-aminophenyl readical of formula ##STR2## or a 3-indolyl radical of formula ##STR3## or a 2-thiazolyl radical of formula ##STR4## each of R.sub.1, R.sub.2, X.sub.1, X.sub.2, R.sub.1 ' and R.sub.2 ' independently represents hydrogen, alkyl of 1 to 12 carbon atoms, alkoxyalkyl of 2 to 8 carbon atoms, cycloalkyl of 5 or 6 carbon atoms, or unsubstituted or substituted benzyl or phenyl, or