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DAUSSE LAB
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DAUSSE LAB
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Publication of ES251199A1publicationCriticalpatent/ES251199A1/en
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms
(AREA)
Abstract
Process for the preparation of urea compounds, especially 2-amino-oxazolines, characterized in that an aqueous suspension of a urea corresponding to the formula is treated at boiling. ** (See formula) ** wherein S designates an aliphatic, cyclo-aliphatic, aryl, terpene or aralkoxy radical, preferably with reflux, and, if appropriate, with mechanical stirring during heating to boiling. (Machine-translation by Google Translate, not legally binding)
ES0251199A1958-08-011959-07-31Procedimine for the preparation of urea compounds (Machine-translation by Google Translate, not legally binding)
ExpiredES251199A1
(en)