MANUFACTURE OF HYDANTOINS OR THIOHYDANTOINS

This invention relates to a process for the production of compounds containing at least one (thio)-hydantoin ring in the molecule by reacting a carbodiimide with hydroxy- or mercapto-succinic acid diesters corresponding to the following general formula: wherein R4 and X are as defined in the descrip...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KARURUUHAINRITSUHI MAIYAA, BERUNHARUTO SHIYURUTE, BORUFUGANGU YAKOPU, BIRII DEYUNBARUTO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON HETEROCYCLIC COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC CHEMISTRY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:	This invention relates to a process for the production of compounds containing at least one (thio)-hydantoin ring in the molecule by reacting a carbodiimide with hydroxy- or mercapto-succinic acid diesters corresponding to the following general formula: wherein R4 and X are as defined in the description.