反应详情

Ethyl pentanimidate hydrochloride (42.66 g, 257.8 mmol, 1 eq), diaminomaleonitrile (27.90 g, 258.1 mmol, 1 eq) and pyridine (400 mL) were mixed and refluxed for 48 hours under N2. The solvent was removed by rotary evaporation.

1. temperaturerefluxed for 48 hours under N2
2. customThe solvent was removed by rotary evaporation