摘要:
The present invention relates to a compound of formula (1), or a pharmaceutically acceptable salt thereof, Formula: (1); wherein: R1 is a substituted aryl or heteroaryl group bearing at least one nitro or azido group or is an optionally substituted benzoquinone, optionally substituted naphthoquinone or optionally substituted fused heterocycloquinone: R2 is H, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, aryl or heteroaryl; and R3 is selected such that R3NH2 represents a cytotoxic nucleoside analogue or an ester or phosphate ester prodrug of a cytotoxic nucleoside analogue, with the proviso that if R1 is an aryl group then R2 is not H.
摘要:
A compound of formula (1), or a pharmaceutically acceptable salt thereof, wherein: —Ar is a substituted heteroaryl group bearing at least one nitro or azido group or is a benzoquinone, naphthoquinone or fused heterocyloquinone; -R1 is hydrogen, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl or optionally substituted heteroaryl; -R2 is a glycoside, OH, optionally substituted alkyl, optionally substituted alkoxy, C2-C8 alkenyl, C1-C8 hydroxyalkyl, optionally substituted arylamino, optionally substituted aryl C1-C4 alkylamino or hydroxyalkylamino; and -R3 and R4 are each independently H or halo.
摘要:
Chiral compounds useful as radiosensitizers or chemosensitizers having the formula ##STR1## wherein X is halogen or ##STR2## intermediates used to prepare these compounds, and a novel process to prepare these compounds are described.