2,5-Anhydro-4-[[[(4-chlorophenyl)sulfonyl]oxy]methyl]-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol

It features a tetrahydrofuran ring substituted with a 2,4-difluorophenyl group, a 1,2,4-triazol-1-ylmethyl group, and a 4-chlorobenzenesulfonate ester. 2,5-Anhydro-4-[[[(4-chlorophenyl)sulfonyl]oxy]methyl]-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol is a pharmaceutical intermediate.

API Name Posaconazole
CAS No 175712-02-4
Molecular Formula C20H18ClF2N3O4S
Molecular Weight 469.9 g/mol
Synonyms [(3S,5R)-5-(2,4-difluorophenyl)-5-(1,2,4-triazol-1-ylmethyl)oxolan-3-yl]methyl 4-chlorobenzenesulfonate