(R)- and (S)-1-(3-(3-N,N-dimethylaminocarbonyl)phenoxyl-4-nitrophenyl)-1-ethyl-N,N'-bis (ethylene)phosphoramidate, compositions and methods for their use and preparation
Provided herein are optically active compounds of the formulae (ii); and (III) and pharmaceutical compositions thereof. Also provided herein are processes of making these compounds and resolving the racemic mixture or the enrichment of same with in one of its enantiomers to provide (R)- and (S)-1-(3-(3-N,N-dimethylaminocarbonyl)phenoxyl-4-nitrophenyl)-1-ethyl-N,N′;-bis(ethylene)phosphoramidate, and methods of treating cancer comprising administering such compounds.