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. 27, 1990
Filed:
Oct. 13, 1987
Masaji Ohno, Kamakura, JP;
Masato Mutoh, Kamakura, JP;
Hisao Kondo, Kamakura, JP;
Keiichi Matsunaga, Okazaki, JP;
Toray Industries, Inc., Tokyo, JP;
Abstract
A platinum complex represented by the formula: ##STR1## wherein R.sup.1 is a (Cl-18) alkyl group, a (Cl-18)-alkenyl group or a group ----X--R.sup.5 in which X is --CH.dbd.CH-- or a (Cl-5)alkylene group, and R.sup.5 is a phenyl group, a hydroxyphenyl group, a (C7-12) alkoxyphenyl group, a halogenophenyl group, a nitrophenyl group, or (C8-13)alkoxycarbonylphenyl group, a cyclohexyl group having a (Cl--5)alkyl substituent, ##STR2## R.sup.2 is a (Cl-18 alkyl group, R.sup.3 is a hydrogen atom, or R.sup.2 and R.sup.3 are linked together to form a (C2-7)alkylene group, R.sup.4 is OH or NO.sub.3 ; the dotted line indicates that the bond may be either a single bond or a double bond; the chain line indicates a conjugated system; n is a number of from 1 to 2, and the 1,2-diaminocyclohexane moiety has a cis-, trans-l- or trans-d-configuration. This platinum complex is useful in the treatment of tumors.