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. 02, 1982
Filed:
Mar. 16, 1977
Applicant:
Inventors:
Noriyasu Hirose, Kokubunji, JP;
Shigeru Souda, Tokyo, JP;
Assignee:
Eisai Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07K / ;
U.S. Cl.
CPC ...
564363 ; 2603 / ; 26050118 ; 26050119 ; 424316 ; 424330 ; 560142 ; 560231 ; 564343 ; 564344 ; 564358 ; 564359 ;
Abstract
Novel phenethylamine derivatives represented by the general formula: ##STR1## wherein R is a lower alkyl group, C.sub.n H.sub.2n is a branched or straight alkylene group, A is a phenyl group unsubstituted or substituted with hydroxy, a lower alkoxy or a lower alkylene dioxy group, and n is an integer from 1 to 4, and pharmacologically acceptable acid addition salts thereof, and bronchdilator containing the same. These bronchdilator has an intense and durable bronchdilating effect and a weak heart stimulating action.