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:
Mar. 02, 1993
Filed:
Jun. 30, 1992
Applicant:
Inventors:
Goffredo Rosini, Bologna, IT;
Rossella Serra, Modena, IT;
Franco Rama, Varese, IT;
Giovanni Confalonieri, Milan, IT;
Assignees:
Enichem S.p.A., Milan, IT;
Istituto Guido Donegani S.p.A., Novara, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568356 ;
Abstract
A procedure is described for the preparation of compounds having a bicyclo[3.2.0]heptenonic structure corresponding to the formula: ##STR1## wherein R.sub.1 and R.sub.2, the same or different are hydrogen or a C.sub.1 -C.sub.4 alkyl. The compounds corresponding to formula (I) can be used as intermediates or precursors of pheromones, prostaglandins and antibiotics.