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. 20, 1990
Filed:
Jun. 21, 1989
Kenji Inoue, Kako-gun, Hyogo-ken, JP;
Hidetoshi Kutsuki, Tarumi-ku, Kobe-shi, Hyogo-ken, JP;
Junzo Hasegawa, Akashi-shi, Hyogo-ken, JP;
Satomi Takahashi, Tarumi-ku, Kobe-shi, Hyogo-ken, JP;
Other;
Abstract
A process for preparing 3-pyrrolidinol having the formula (II): ##STR1## or a salt thereof, which comprises reducing 4-chloro-3-hydroxybutyronitrile having the formula (I): ##STR2## to convert said 4-chloro-3-hydroxybutyronitrile (I) into said 3-pyrrolidinol (II). According to the present invention, 3-pyrrolidinol, particularly optically active 3-pyrrolidinol can be prepared economically and efficiently.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile