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Laboratorio Fides SA
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Laboratorio Fides SA
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Priority to ES533615ApriorityCriticalpatent/ES8505976A1/en
Publication of ES533615A0publicationCriticalpatent/ES533615A0/en
Publication of ES8505976A1publicationCriticalpatent/ES8505976A1/en
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
The cpds. of formula (I), in which R is H or lower alkyl, are made by reacting the propionitrile deriv. of formula (II) with a sulphamide in the solid state or in a high-boiling solvent e.g. xylene, DMSO or diphenyl ether.
ES533615A1984-06-221984-06-22Nitrile derivs. of thiazole
ExpiredES8505976A1
(en)