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. 03, 1992
Filed:
May. 25, 1990
Applicant:
Inventors:
Hoyoku Nishino, Hirakata, JP;
Yukihiro Kodera, Hiroshima, JP;
Toshihiko Sumida, Hiroshima, JP;
Susumu Yoshida, Hiroshima, JP;
Hiromichi Matsuura, Hiroshima, JP;
Yoichi Itakura, Hiroshima, JP;
Assignee:
Wakunaga Seiyaku Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549417 ; 549418 ;
Abstract
Heterocyclic compounds of the general formula: ##STR1## wherein R.sup.11 is a hydroxyl group or a lower alkoxy group, R.sup.12 is a lower alkoxy group, R.sup.13 is a saturated or unsaturated hydrocarbon group, X is an oxygen atom or a sulfur atom, and Y is an oxygen atom or --NH-- which may have a lower alkyl substituent, or salts thereof are novel and effective in controlling carcinoma.