Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system
Patent
1992-01-31
1997-07-22
Berch, Mark L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Four or more ring nitrogens in the bicyclo ring system
544243, 558 45, 558124, 558179, 558189, A61K 31675, C07F 96512
Patent
active
056505108
ABSTRACT:
A series of compounds of Formula I which have anti-tumor activity, and are useful in treating viral infections, their compositions and use. ##STR1## In Formula I B is a purine or pyrimidine base; alk.sub.1 alk.sub.2 and alk.sub.3 are chemical bonds or alkylene groups; Q is hydrogen or hydroxyl; and R.sub.1 -R.sub.4 are hydrogen or alkyl.
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Bronson Joanne J.
Martin John C.
Webb, II Robert W.
Berch Mark L.
Hensley Max D.
Institute of Organic Chemistry and Biochemistry of the Academy o
Rega Stichting v.z.w.
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