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. 22, 2009
Filed:
Jun. 23, 2005
Applicants:
Yoshihide Niimoto, Kobe, JP;
Hiroharu Kumazawa, Takatsuki, JP;
Osamu Tokuda, Nara, JP;
Fumiaki Ibukuro, Nishinomiya, JP;
Inventors:
Yoshihide Niimoto, Kobe, JP;
Hiroharu Kumazawa, Takatsuki, JP;
Osamu Tokuda, Nara, JP;
Fumiaki Ibukuro, Nishinomiya, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 231/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for producing (Z)-1-phenyl-1-diethylaminocarbonyl-2-aminomethylcyclopropane or hydrochloride thereof, which comprises a step of reacting (Z)-1-phenyl-1-diethylaminocarbonyl-2-phthalimidomethylcyclopropane by contacting said compound with an aqueous methylamine solution having a concentration of from 1 to 25% by weight to obtain (Z)-1-phenyl-1-diethylaminocarbonyl-2-aminomethylcyclopropane.