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:
Aug. 28, 1979
Filed:
May. 11, 1977
Applicant:
Inventors:
Assignee:
Hokuriku Pharmaceutical Co., Ltd., Fukui, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544398 ; 544377 ; 544403 ;
Abstract
A process is provided for preparing 2-arylpiperazine derivatives and more particularly, 2-phenylpiperazine derivatives of the formula ##STR1## wherein R represents a group selected from the group consisting of a halogen atom, a lower alkyl group (having carbon atoms of 1 to about 8, preferably 1 to 4), a lower alkoxy group (having carbon atoms of 1 to about 8, preferably 1 to 4), a nitro group, a cyano group, a benzyloxy group, a hydroxy group and when n is 2 R is a methylenedioxy group, and n represents 1, 2 or 3.