It appears desirable to record data obtained on some six new 5, 5-disubstituted hydantoins which have been prepared in this Laboratory following Bucherer's' method incidental to some other investigations. These substances were all recrystallized from 50y0 alcohol and were dried for five days at 8.5'. Except for the di-(p-dimethylaminophenyl) analog, which was yellow and soluble in benzene, they were all white crystalline solids, readily soluble in ...
