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:
Jan. 04, 1977
Filed:
Sep. 04, 1975
Applicant:
Inventors:
Erhardt Winkelmann, Kelkheim, Taunus, DT;
Wolfgang Raether, Dreieichenhain, DT;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424263 ;
Abstract
New 1-alky-2-(pyridyl-sulfinylmethyl)-5-nitro-imidazoles and 1-alkyl-2-(pyridyl-sulfonylmethyl)-5-nitro-imidazoles are described according to the formula I ##STR1## in which R stands for a methyl, ethyl or hydroxyethyl group and Z stands for a --SO-- or --SO.sub.2 -- group and the pyridine ring is linked to the sulfinyl or the sulfonyl group in 2, 3 or 4 position as well as a process for their manufacture. The novel compounds have a pronounced activity against protozoae, especially trichomonads and amebae.