C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 487/04 (2006.01) A61K 31/495 (2006.01) A61K 31/535 (2006.01) C07D 471/14 (2006.01)
Patent
CA 2092616
ABSTRACT NOVEL BIOREDUCTIVE COMPOUNDS A quinoxaline or pyridopyrazine derivative of formula (I) Image (I) wherein R1 is a group containing a hydroxyl, oxiranyl, aziridine, alkylamino, pyrrolidino, morpholine, piperidino, piperazino, 2-nitroimidazolyl, or 5-nitrofuryl group; R2 is a hydrocarbyl, or heterocyclyl aromatic group unsubstituted or substituted by one or more substituents selected from halogen haloalkyl, alkyl, nitro, hydroxy, alkoxy and alkylenedioxy; The groups R3 are the same or different and each is hydrogen, alkyl, or hydroxy; X is -CH= or -N=, and X1 in hydrogen or halogon; and pharmaceutically acceptable salts thereof are useful in the treatment of tumours, and in particular hypoxic tumours. Processes for producing the compound and pharmaceutical compositions containing them.
Adams Gerald E.
Fielden Edward M.
Naylor Matthew A.
Stratford Ian J.
British Technology Group Limited
Mccarthy Tetrault Llp
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