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. 24, 1999
Filed:
Feb. 02, 1998
Takayuki Namiki, Yokohama, JP;
Masayuki Yuasa, Yokohama, JP;
Takako Takakuwa, Yokohama, JP;
Satoshi Ichinomiya, Yokohama, JP;
Yukio Kawazu, Yokohama, JP;
Kenichi Kishii, Yokohama, JP;
Norio Funayama, Yokohama, JP;
Mariko Harada, Yokohama, JP;
Kyoko Taneda, Yokohama, JP;
Naoki Hiyama, Yokohama, JP;
Tomoaki Yahiro, Yokohama, JP;
Mayumi Sugio, Yokohama, JP;
Masashi Tamai, Yokohama, JP;
Pola Chemical Industries, Inc., Shizuoka, JP;
Abstract
The invention relates to compounds represented by the following general formula (1): ##STR1## wherein R.sup.1 represents an alkyl group, R.sup.2 represents an amino group, alkyl group or the like, and R.sup.3 represents a nitro group, amino group, heterocyclic group, alkylsulfonylamino group or the like, or salts thereof, medicines comprising such a compound, a preparation process of the compounds, and intermediates useful for preparation thereof. The compounds (1) are useful for the prevention and treatment of a respiratory disease.