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. 13, 1981
Filed:
Aug. 09, 1979
Applicant:
Inventors:
Zoltan Budai, Budapest, HU;
Ferenc Jurak, Budapest, HU;
Attila Kis-Tamas, Pilisvorosvar, HU;
Aranka Lay nee Konya, Budapest, HU;
Tibor Mezei, Budapest, HU;
Zoltan Vig, Budapest, HU;
Terez Zubovits nee Kristof, Budapest, HU;
Assignee:
Egyt Gyogyszervegyeszeti Gyar, Budapest, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564257 ; 71 77 ; 71121 ; 424327 ;
Abstract
Racemic or optically active 2-(propargyloxyimino)-1,7,7-trimethyl-bicyclo[2,2,1]heptane of the formula (I) ##STR1## or a mixture of these isomers is prepared by reacting a racemic or optically active 1,7,7-trimethyl-bicyclo[2,2,1]heptane derivative of the general formula (II), ##STR2## wherein Y stands for oxygen atom, sulfur atom or oxime group, with a propyne derivative of the general formula (III),