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Teijin Ltd
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Teijin Ltd
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Priority to JP5540075ApriorityCriticalpatent/JPS5910333B2/en
Publication of JPS51133242ApublicationCriticalpatent/JPS51133242A/en
Publication of JPS5910333B2publicationCriticalpatent/JPS5910333B2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: In a Witten process, the title compounds are prepared in high yield by supplying p-xylene and p-toluic acid methyl ester as raw materials with gas in the reaction system.