Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1993-01-19
1996-07-09
Ivy, C. Warren
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514374, 514438, 514452, 514649, 514699, 549 13, 549315, 548146, 548215, 558418, 558423, A61K 31425, A61K 31335
Patent
active
055345310
ABSTRACT:
New compounds having the general formula I ##STR1## wherein L may be H or D; Y may be CN or ##STR2## wherein A may be H, D, alkyl with 1-4 carbon atoms, OR wherein R is H or alkyl with 1-4 carbon atoms, or CR.sub.1 R.sub.2 R.sub.3 wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and are H or alkyl with 1-4 carbon atoms; Z is H, D, Y or alkyl with 1-4 C-atoms, halogen, nitro, amino, monoalkyl amino or dialkyl amino wherein the alkyl groups have 1-4 C atoms, or OR wherein R may be H or alkyl with 1-4 C-atoms, or CR.sub.4 R.sub.5 R.sub.6 wherein R.sub.4, R.sub.5 and R.sub.6 may be the same or different and may be H or F; X.sub.1 and X.sub.2 may be the same or different and may be OR, NR.sub.1 R.sub.2 or SR, wherein R, R.sub.1 and R.sub.2 may be the same or different and may be alkyl having 1-22 carbon atoms which may be branched or straight chained and/or may be further substituted; or X.sub.1 and X.sub.2 may together with the carbon atom to which they are bound form a cyclic acetal, thioacetal, dithiane, aminal, oxazolidine or thiazolidine; and pharmaceutically acceptable salts thereof.
The compounds are useful as anti-cancer agents and as agents useful for the treatment of illnesses arising due to an abnormally elevated cell-proliferation.
REFERENCES:
patent: 4874780 (1989-10-01), Borretzen et al.
patent: 5149820 (1992-09-01), Borretzen et al.
Boorretzen Bernt
Dornish John M.
Larsen Rold O.
Oftebro Reidar
Pettersen Erik O.
Ivy C. Warren
Norsk Hydro a.s.
Owens Amelia
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