Synthesis of unsaturated hydantoins with an inexpensive catalyst

Details Synthesis of unsaturated hydantoins with an inexpensive catalyst Synthesis of unsaturated hydantoins with an inexpensive catalyst

1984-08-17

1986-04-15

Schwartz, Richard A.

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544335, 546210, 546278, 548308, 548309, 548311, C07D41310, C07D23396

Patent

active

045829039

ABSTRACT:
Alkylidene or arylidene substituted hydantoins are produced by condensation of an aromatic or aliphatic aldehyde with hydantoin in the presence of at least one basic salt of an inorganic acid. The desired products are obtained in high yields.

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