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:
Dec. 12, 1989
Filed:
Mar. 04, 1988
Kenji Tsujihara, Urawa, JP;
Yoshihisa Arai, Funabashi, JP;
Osamu Ohtsuki, Nagaokakyo, JP;
Tadashi Nakatani, Takatsuki, JP;
Tanabe Seivaku Co., Ltd., Osaka, JP;
Abstract
Novel organic platinum complex of the formula: ##STR1## wherein R.sup.1 is hydrogen atom or a lower alkyl group; R.sup.2 is hydrogen atom, a substituted or unsubstituted lower alkyl group, a lower alkenyl group, a lower alkynyl agroup, a lower alkoxy group, a lower alkanoyl group, amino group, a substituted or unsubstituted nitrogen-containing hetero-monocyclic group, or an oxygen-containing hetero-monocyclic group, Alk is a lower alkylene group, X is carbonyl or sulfonyl group, n is 1 or 2, which has excellent anti-tumor activity against various tumors and is useful as an anti-tumor agent, and a process for the preparation thereof, and a pharmaceutical composition containing said compound.