Oxazole removed from acrylonitrile as oxazole sulfate

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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2604653, 2604659, C07C12014, C07D26308

Patent

active

042083290

ABSTRACT:
Oxazole is removed from acrylonitrile monomer by contacting the oxazole-containing acrylonitrile with sulfuric acid, forming the novel sulfate salt of the oxazole, separating the oxazole sulfate from the acrylonitrile and, if desired, the oxazole from the oxazole sulfate.

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