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:
Sep. 04, 2007
Filed:
Oct. 12, 2005
Applicants:
Maurizio Paiocchi, Milan, IT;
Aldo Belli, Cornate D'Adda, IT;
Francesco Ponzini, Milan, IT;
Marco Villa, Padua, IT;
Inventors:
Maurizio Paiocchi, Milan, IT;
Aldo Belli, Cornate D'Adda, IT;
Francesco Ponzini, Milan, IT;
Marco Villa, Padua, IT;
Assignee:
Zambon Group S.p.A., Vicenza, IT;
Primary Examiner:
Int. Cl.
CPC ...
C07C 205/00 (2006.01); C07C 205/05 (2006.01); C07D 311/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for the nitration of conjugated alkenes of formula (I) wherein R, R1, R2, R3 and R4 have the meanings reported in the description, which allows to obtain the corresponding β-nitro-alkenes, characterised in that the nitrating agent is a mixture of an inorganic nitrite and iodine in the presence of an oxidising agent is described.