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:
May. 05, 1992
Filed:
Oct. 15, 1991
Applicant:
Inventors:
Masayasu Kurono, Nagoya, JP;
Yasuaki Kondo, Nagoya, JP;
Yukiharu Matsumoto, Nagoya, JP;
Mitsuru Oka, Nagoya, JP;
Kiichi Sawai, Nagoya, JP;
Assignee:
Sanwa Kagaku Kenkyusho Co., Ltd., Aichi, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548453 ;
Abstract
There are described 1-azoniabicyclo[3.3.0]oct-1(5)-ene salt derivatives inclusive of 1-azonia-4,6-dimethylbicyclo[3.3.0]oct-1(5)-ene perchlorate, and a process for the preparation of the same. The derivatives can be prepared by heating dicyclopropylmethanimine salt derivative in a solvent, in the presence or absence of an ammonium salt. Each of the derivatives is employed as an intermediate for preparing various medicines and agricultural chemicals.