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Application filed by Institutul De Cercetari Chimico-FarmaceuticefiledCriticalInstitutul De Cercetari Chimico-Farmaceutice
Priority to RO83111847ApriorityCriticalpatent/RO87990A2/en
Publication of RO87990B1publicationCriticalpatent/RO87990B1/en
Publication of RO87990A2publicationCriticalpatent/RO87990A2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un procedeu de obtinere a ftalatului de pentaeritrita si consta în aceea ca realizeaza reactia în mediu de dimetilformamida la temperaturi cuprinse între 115-135 degree C folosind rapoarte molare pentaeritrita-anhidrida ftalica de 1: 1,3-2The invention relates to a process for the production of pentaerythritol phthalate and consists in carrying out the reaction in dimethylformamide medium at temperatures between 115-135 degrees C using pentaerythritol phthalate molar ratios of 1: 1.3-2
RO83111847A1983-08-061983-08-06
PROCEDURE FOR OBTAINING THE PENTAITRITAL FATALATE
RO87990A2
(en)