Preparation of hydantoins by reacting esters of ethylene-1,2-dic

Details Preparation of hydantoins by reacting esters of ethylene-1,2-dic Preparation of hydantoins by reacting esters of ethylene-1,2-dic

1976-08-31

1978-05-16

Trousof, Natalie

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

260 775R, 544357, 544295, 544296, 544364, 544370, 544322, 2602948D, 2602948E, 2602948H, 260295E, 260295PA, 260295E, 260295PA, 2602955D, 548309, 548310, 548313, C07D23378, C07D23380

Patent

active

040898601

ABSTRACT:
A process for the preparation of (thio) hydantoins modified with carboxylic ester groups, wherein 1,2-ethylene dicarbocylic acid esters which may be substituted are reacted with (thio) urea compounds in a single stage reaction.

REFERENCES:
patent: 2895817 (1959-07-01), Luckenbauch
patent: 3818032 (1974-06-01), Moser et al.
Ware Chem. Reviews 1950, vol. 46, p. 416.

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