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.

Date of Patent:
Mar. 27, 1990

Filed:

Mar. 09, 1988
Applicant:
Inventors:

Nobuhiko Hirakawa, Kokubunji, JP;

Noriaki Kashiwaba, Kawasaki, JP;

Hajime Matsumoto, Hino, JP;

Akihiko Hosoda, Shiki, JP;

Yasuo Sekine, Yokohama, JP;

Yoshikazu Isowa, Tokyo, JP;

Tetsuaki Yamaura, Niiza, JP;

Akihiro Sekine, Kyoto, JP;

Masashi Nishikawa, Higashikurume, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
514210 ; 514212 ; 5142278 ; 5142315 ; 514255 ; 514318 ; 514343 ; 540597 ; 544 60 ; 544126 ; 544360 ; 546193 ; 546256 ; 546275 ; 546281 ; 546283 ; 548950 ; 548952 ;
Abstract

A compound represented by the following formula or a salt thereof ##STR1## wherein each of R.sub.1 and R.sub.2 represents a lower alkyl group, or R.sub.1 and R.sub.2, together with the nitrogen atom to which they are bonded, may form a substituted or unsubstituted, saturated or partially unsaturated 4- to 8-membered heterocyclic group which may contain a hetero atom selected from N, O and S, Y represents a group of the formula --CH.sub.2 --CH.sub.2 -- or --CH.dbd.CH--, and n is 0, 1 or 2. This compound is useful as anti-peptic ulcer agent.


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