5-DEAZA-5,7-DISUBSTITUTED-AMINOPTERIN ANALOGUES

摘要

This invention relates to the compound having structure (I), wherein R5 is a hydrogen atom, a lower alkyl group of 1-4 carbons or a phenyl group, R7 is a lower alkyl group of 1-4 carbons or a phenyl group, and R10 is a hydrogen atom, a methyl group or an ethyl group. The invention also relates to methods and intermediates involed in synthesizing the compound, pharmaceutical composition of the compound and use of the compound to kill tumor cells and treat subjects.