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:
Aug. 17, 1976
Filed:
Aug. 12, 1975
Edit Toth, Budapest, HU;
Jozsef Torley, Budapest, HU;
Eva Palosi, Budapest, HU;
Szaholes Szeberenyi, Budapest, HU;
Laszlo Szporny, Budapest, HU;
Sandor Gorog, Budapest, HU;
Csilla Meszaros, Budapest, HU;
Abstract
New compounds of the general formula (I), ##SPC1## wherein R.sub.1 and R.sub.2 each stand for a saturated or unsaturated, straight-chained or branched alkyl group, an aralkyl group, a saturated or unsaturated cycloalkyl group or an aryl group, or R.sub.1 and R.sub.2 together with the adjacent nitrogen atom may form an optionally substituted heterocyclic group optionally containing a further oxygen or nitrogen hetero atom, But if R.sub.1 stands for methyl, R.sub.2 may only stand for a group other than methyl, Are prepared by reacting a compound of the general formula (II), ##SPC2## wherein X stands for halogen, with a secondary amine of the general formula (III),