反应详情

In a similar manner, N-phenyl glycine (0.1 mole), n-propyl isocyanate (0.12 mole) and toluene (30 ml) was refluxed for about 51/2 hours producing 13 grams (59% yield) of 1-phenyl-3-n-propyl hydantoin having a melting point of about 97° C. and the structure: ##STR7##