HCID 70633022, compound → HCID 70633030, compound

Participants

Reaction Steps

The 3(t-butoxycarbonyl-aminohexanoyl)-1-{[5-(3,4-dichlorophenyl)furfurylidene]amino}hydantoin (29 g, 0.052 mole) was added to 3% hydrochloric acid/acetic acid (650 ml) and stirred for 2 hours. The mixture was filtered and the collected solid was washed with nitromethane and ether, then heated to boiling in nitromethane and filtered again, yielding 10 g (38%, 28% overall), m.p. 205°-207°.

Provenance & Evidence