Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ube Corp
Original Assignee
Ube Industries Ltd
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Filing date
Publication date
Application filed by Ube Industries LtdfiledCriticalUbe Industries Ltd
Priority to JP4409377ApriorityCriticalpatent/JPS6042796B2/en
Publication of JPS53130653ApublicationCriticalpatent/JPS53130653A/en
Publication of JPS6042796B2publicationCriticalpatent/JPS6042796B2/en
PURPOSE: To prepare ϒ-lactone in high purity, useful as a perfumery, by reacting acrylic acid with an alcohol, separating ϒ-lactone fraction by removing the high boiling components by vacuum distillation, and finally distilling the fraction in the presence of an alkali hydrogen carbonate.
COPYRIGHT: (C)1978,JPO&Japio
JP4409377A1977-04-191977-04-19
Production method of high purity γ-lactones
ExpiredJPS6042796B2
(en)