O-Phenylenediamine → HCID 59351261, compound

Participants

Reaction Conditions

Reaction Steps

The mixture of 2-chloro-3-(4-isothiocyanatophenoxy)pyrazine (190 mg, 721 mmol), benzene-1,2-diamine (93.5 mg, 865 μmol) and N,N′-dicyclohexylcarbodiimide (223 mg, 1081 μmol) in THF (1.5 ml) was heated at 75° C. for 1.5 hrs. The mixture was cooled to room temperature, diluted with DCM and absorbed onto silica for purification using a 20-100% EtOAc/hexanes gradient to give the desired product.

Provenance & Evidence