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:
Nov. 24, 1981
Filed:
Aug. 12, 1980
Gerhard Rackur, Kelkheim, DE;
Irmgard Hoffmann, Bad Soden am Taunus, DE;
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Abstract
Compound of the general formula ##STR1## in which R.sub.1 and R.sub.2 are identical or different and represent hydrogen atoms or alkyl groups with 1-6 C atoms, it also being possible for one of the radicals R.sub.1 and R.sub.2 to be, in each case, a benzyl, trifluoromethyl or phenyl group, R.sub.3 denotes a hydrogen atom, an alkyl group which has 1-6 C atoms and is optionally substituted by an aryl group, an alkoxy group with 1-6 C atoms, a trifluoromethyl group, a dialkylamino group with 2-12 C atoms or a cycloalkyl group with 3-6 C atoms, an alkenyl or alkynyl group with 2-6 C atoms, a cycloalkyl group with 3-6 C atoms or a carbalkoxy group with 2-6 C atoms, R.sub.4 is a hydrogen atom and R.sub.5 can be a phenyl group, a phenyl group which is monosubstituted or disubstituted by methyl Cl, Br, F, nitro, cyano and or trifluoromethyl or a pyridyl group and medicaments containing same.