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. 01, 2005
Filed:
Mar. 11, 2002
Hiroaki Hibino, Oita, JP;
Susumu Ohtsuka, Ibaraki, JP;
Yasunobu Miyamoto, Toyonaka, JP;
Itsuo Okumoto, Sakai-gun, JP;
Hiroaki Hibino, Oita, JP;
Susumu Ohtsuka, Ibaraki, JP;
Yasunobu Miyamoto, Toyonaka, JP;
Itsuo Okumoto, Sakai-gun, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Ono Pharmaceutical Co., Ltd., Osaka, JP;
Abstract
There is provided an industrially advantageous process for producing a 1-chloro-4-arylbutane represented by the general formula (2):wherein R represents hydrogen, lower alkyl, or lower alkoxy, characterized by reacting 1-bromo-3-chloropropane with a compound represented by the general formula (1):wherein R is as defined above; and X represents chlorine, bromine, or iodine, in a solvent.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile