Ethyl orthoformate → HCID 67055373, compound

Participants

Reaction Conditions

Reaction Steps

A mixture of 70 mg (0.125 mmol) of 3-[(S)-{3-[(1S)-1-(3-bromo-5-fluoro phenyl)-2-fluoro-2-methylpropyl]azetidin-1-yl}(4-chlorophenyl)methyl]-N-hydroxybenzenecarboximidamide, 1.5 mL of triethyl orthoformate, and 2 mL of xylene was stirred for 4 h at 125-130° C. Then it was concentrated, and the residue was purified by silica gel chromatography with hexanes/acetone to afford the title compound as a white solid; Mass Spectrum: m/e=572 (M+1, 35Cl), 574 (M+1, 37Cl).

Provenance & Evidence