Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-01-28
1993-06-01
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546286, C07D21355, C07D21357, A61K 3144
Patent
active
052161722
ABSTRACT:
Agents against drug-resistant tumor cells comprising a 1,4-dihydropyridine derivative represented by the following formula (I): ##STR1## wherein R.sup.1 is an aryl group which may be substituted;
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Chemical & Pharmaceutical Bulletin, vol. 27, No. 6, Jun. 1979, pp. 1426-1440; M. Iwanami et al., "Synthesis of new water-soluble dihydropyridine vasodilators".
Chemical Abstracts, vol. 90, No. 15, Apr. 9, 1979, p. 623, left-hand column, Abstract No. 121362m, Columbus, Ohio, US; A. Sausins et al., "N-Alkylation of 1,4-dihydropyridine-3,5-dicarboxylic acid esters", Khim., Geterotsikl. Soedin. 1978, No. 11, pp. 1508-1513.
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Eguchi Chikahiko
Eto Hirozumi
Kamimura Akira
Ohsumi Koji
Shinkai Hisashi
Ajinomoto Co. Inc.
Japanese Foundation for Cancer Research
Rotman Alan L.
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