Diphenyl N-Cyanocarbonimidate → HCID 178433151, compound

Participants

Reaction Steps

A stirred mixture of the product from Step 1 (4.34 g, 0.0353 mol), diphenylcyanocarbonimidate (8.4 g, 0.0353 mol) and ethylene glycol dimethyl ether (40 ml) was kept under nitrogen at ambient temperature (25° C.) for 18 hours. The mixture was concentrated and the residue was purified by silica gel chromatography and crystallization from MeOH-EtOAc-hexane to give 3.89 g of the titled product, mp 189°-190° C.

Provenance & Evidence