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. 20, 1977
Filed:
Jun. 23, 1976
Denis V Varsanyi, Rheinfelden, CH;
Ernst Aufderhaar, Kaiseraugst, CH;
Ernst Schweizer, Arlesheim, CH;
Ciba-Geigy Corporation, Ardsley, NY (US);
Abstract
The present invention relates to new dithiocarbamic acid esters having the formula ##STR1## wherein R.sub.1 represents a phenyloxyphenyl or phenylaminophenyl radical which is unsubstituted or substituted by lower alkyl, halogen, trifluoromethyl, nitro or cyano, R.sub.2 represents hydrogen or lower alkyl, and alk represents lower alkylidene or lower alkylene, and also to salts of compounds of the formula (I), wherein R.sub.2 represents hydrogen, with pharmaceutically acceptable bases. These new compounds possess a strong anthelminthic activity and are useful for the treatment of warm-blooded animals infected with parasitic helminths. A specific embodiment is the N-[4-(4-nitroanilino)-phenyl]-dithiocarbamic acid-(2-carboxyethyl)-ester.