Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1992-06-25
1997-01-28
Tsang, Cecilia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514212, 540542, 540601, 544232, 544310, 544316, 544317, A61K 31495, C07D23902, C07D40300, C07F 902
Patent
active
055978240
ABSTRACT:
A compound of the formula: ##STR1## wherein B is a purin-9-yl group or a heterocyclic isostere of a purin-9-yl group; or a pyrimidin-1-yl group or a heterocyclic isostere of a pyrimidin-1-yl group; A is --CH-- or A--G taken together is --C(.dbd.O)--, --C(.dbd.CH.sub.2)--, --C(OH)(CH.sub.2 OH)-- or ##STR2## and G and D are functional groups; or a pharmaceutically acceptable salt or ester thereof.
REFERENCES:
patent: 4845215 (1989-07-01), Shimada et al.
Norbeck, Abstracts of 4th Cyprus Conference on New Methods in Drug Research May 21-27, 1989 (p. 22).
Norbeck, Abstract No. 1233 from Abstracts of the Thirty-first Interscience Conference on Antimicrobial Agents and Chemotherapy, Sep. 29-Oct. 2, 1991, Chicago, IL.
Coddington, et al., J. Org. Chem 27 163 (1962).
Saneyoshi, et al., Chem. Pharm. Bull 30 2223 (1982).
Angibeaud, et al., Res. 78 195 (1980).
Norbeck Daniel W.
Plattner Jacob J.
Rosen Terry J.
Abbott Laboratories
Crowley Steven R.
Tsang Cecilia
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