4, 4, 4apos; synthetic method of p-phenylenedioxy diphthalic anhydride

The invention relates to a preparation method of a material intermediate, in particular to a synthesis method of 4, 4 '-p-phenylenedioxy diphthalic anhydride. The preparation method comprises the following steps: condensing hydroquinone serving as a raw material and p-nitrophthalonitrile under...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SUN LIANSHENG, XI XIAOJIN, ZHANG PEIFENG, HU JINPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
Online-Zugang:	Volltext bestellen
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