N’-((2S,3S)-2-(Benzyloxy)pentan-3-yl)formohydrazide oxalate

The molecule incorporates a protected secondary alcohol (benzyloxy group), a formohydrazide functionality, and a fixed (2S,3S) configuration, isolated as an oxalate salt to enhance solid-state stability and handling. N′-((2S,3S)-2-(Benzyloxy)pentan-3-yl)formohydrazide oxalate is a chiral hydrazide salt used as a stereochemically defined pharmaceutical intermediate.

API Name Posaconazole
CAS No 1887197-42-3
Molecular Formula C15H22N2O6
Molecular Weight 326.34 g/mol
Synonyms oxalic acid;N-[[(2S,3S)-2-phenylmethoxypentan-3-yl]amino]formamide