Antimitotic agents. Chiral isomers of ethyl [5-amino-1,2-dihydro-3-(4- hydroxyphenyl)-2-methylpyrido[3,4-b]pyrazin-7-yl]carbamate

Article abstract of DOI:10.1021/jm00084a003

Metabolism studies with ethyl [5-amino-1,2-dihydro-2-methyl-3- phenylpyrido[3,4-b]pyrazin-7-yl]carbamate (1) in mice were reported previously to give a hydroxylated metabolite, which was methylated to give a methoxy derivative. The metabolite and its deri