Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1993-04-01
1994-09-06
Springer, David B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548493, C07D20942
Patent
active
053449380
ABSTRACT:
An indole derivative represented by formula (I): ##STR1## wherein R.sup.1 is a lower alkoxymethyl group or a formyl group, R.sup.2 is a lower alkyl group, R.sup.3 is a hydrogen atom or a lower alkyl group and R.sup.4 is a hydrogen atom or a lower alkyl group, which is useful as an intermediate for the synthesis of a compound, 5-aziridino-3-hydroxymethyl-l-methyl-2- (1H-indole-4,7-dione)prop-.beta.-ene-.alpha.-ol, which has antitumor activity.
REFERENCES:
J. Prakt Chem., 311 (5), 807 (1969).
Chemical Abstract, vol. 9, 2868n (1968).
Chemical Abstract, vol. 70, 47295K (1969).
Chemical Abstract, vol. 109, 92188n (1988).
Chemical Abstract, vol. 115, 135866a (1991).
Arai Hitoshi
Kasai Masaji
Kinugawa Masahiko
Nishikawa Hiroshi
Ogasa Takehiro
Kyowa Hakko Kogyo Co. Ltd.
Springer David B.
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