Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1987-08-26
1988-12-20
Daus, Donald G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544298, C07D23932
Patent
active
047926082
ABSTRACT:
The invention relates to novel sulfonylureas of the formula I ##STR1## wherein R.sub.1 is hydrogen or C.sub.1 -C.sub.5 alkyl,
REFERENCES:
patent: 3787410 (1974-01-01), Anderson et al.
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Daiichi Seiyaku Co. Ltd. Chemical Abst. vol. 97, 33372d (1982).
Gilow et al, Chemical Abst. vol. 59, 6408b (1963).
Herak et al, Chemical Abst. vol. 67, 77769y (1967).
Anderson et al, Chemical Abst. vol. 77; 126702p (1972).
Anderson et al. Chemical Abst. vol. 80, 83037t (1974).
B/o/ hner Beat
F/o/ ry Werner
Pissiotas Georg
Schurter Rolf
Ciba-Geigy Corporation
Daus Donald G.
Mansfield Kevin T.
McC. Roberts Edward
Shen Cecilia
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