Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Ester doai
Patent
1987-08-21
1989-05-30
Gray, Bruce D.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Ester doai
560 38, 560 47, A61K 31245, C07C10164
Patent
active
048351822
ABSTRACT:
Tertiary butyl esters of anticancer drugs are provided which have the following formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and are selected from the group consisting of H, F, Cl, Br, and I and R.sub.2 can also be NH.sub.2 ;
REFERENCES:
Greig, Cancer Treatment Reviews, (1984), 11, 157-186.
Greig, Cancer Treatment Reviews, (1987), 14, 1-28.
Greig et al., Cancer Chemother. Pharmacol (1988).
Afanas'eva et al., Chemical Abstracts, vol. 88, No. 152189y (1978).
Greig Nigel H.
Rapoport Stanley I.
Sweeney Daniel J.
Gray Bruce D.
The United States of America as represented by the Department of
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