The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 1996
Filed:
Jan. 19, 1993
Erik O Pettersen, Oslo, NO;
Rold O Larsen, Langesund, NO;
John M Dornish, Bekkestua, NO;
Bernt Boorretzen, Heistad, NO;
Reidar Oftebro, Hvalstad, NO;
Thomas Ramdahl, Eiksmarka, NO;
Norsk Hydro A.S., Oslo, NO;
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.