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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Eisai Co Ltd
Original Assignee
Eisai Co Ltd
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Filing date
Publication date
Application filed by Eisai Co LtdfiledCriticalEisai Co Ltd
Priority to JP11639875ApriorityCriticalpatent/JPS5934689B2/en
Publication of JPS5242835ApublicationCriticalpatent/JPS5242835A/en
Publication of JPS5934689B2publicationCriticalpatent/JPS5934689B2/en
PURPOSE: The title compound, useful as the raw material of 2,3-dimethoxy-5methyl-1,4-benzoquinone which is an intermediate of coenzyme Q10, is prepared from the corresponding lower alkylester carbonate.
COPYRIGHT: (C)1977,JPO&Japio
JP11639875A1975-09-291975-09-29
Method for producing 6-methyl-2,3,4-trimethoxyphenol
ExpiredJPS5934689B2
(en)