HCID 70633489, compound → HCID 70632822, compound

Participants

Reaction Steps

The 3-[2-(t-butoxycarbonyl-amino)propionyl]-1-{[5-(3,4-dichlorophenyl)furfurylidene]amino}hydantoin (15.1 g, 0.033 mole) was added to 3% hydrochloric acid/acetic (185 ml) and was stirred for 2 hours. The mixture was filtered and the collected solid was washed with nitromethane and ether which yielded 10.4 g (70%, 25% overall), m.p. 192°-196°.

Provenance & Evidence