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. 01, 1978
Filed:
Nov. 11, 1976
Applicant:
Inventors:
Hirosada Sugihara, Osaka, JP;
Masazumi Watanabe, Kawanishi, JP;
Michio Motohashi, Kobe, JP;
Masao Nishikawa, Kyoto, JP;
Yasushi Sanno, Osaka, JP;
Assignee:
Takeda Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A01N / ;
U.S. Cl.
CPC ...
424330 ; 26050118 ; 26050119 ; 2605 / ; 424316 ;
Abstract
Novel aminotetralol compounds of the formula ##STR1## wherein Z.sup.1 and Z.sup.2 are hydrogen or an alkyl group and R.sup.1 is a substituted acyclic hydrocarbon group or a cyclic hydrocarbon group, and their pharmaceutically acceptable salts, have excellent pharmacological activities such as strong bronchodilating activity or .beta.-adrenergic blocking activity. They are useful as medicines, for example, for treatment of asthma or arrhythmia.