Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1989-12-22
1992-01-14
Fan, Jane T.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
C07D40300
Patent
active
050812440
ABSTRACT:
A pyrimidine derivative having the formula: ##STR1## wherein R is hydrogen atom, --CH.sub.2 CH.sub.2 S(O).sub.n R.sub.1 (wherein R.sub.1 is a lower alkyl group, and n is an integer of from 0 to 2) or ##STR2## (wherein each R.sub.1 is a lower alkyl group), A is a chlorine atom or a methoxy group, and each of D and E which may be the same or different, is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a halogen-substituted lower alkoxy group, or a salt thereof.
REFERENCES:
patent: 4248619 (1981-02-01), Serban et al.
Kusano Shoji
Toyokawa Yasuhumi
Wada Nobuhide
Covington Raymond
Fan Jane T.
Ihara Chemical Industry Co. Ltd.
Kumiai Chemical Industry Co. Ltd.
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