Method of preparing 2-hydroxynaphthyl-3,6-diformic acid

The invention provides a method of preparing 2-hydroxynaphthyl-3,6-diformic acid, which is a method of using aliphatic hydrocarbon whose boiling point is above 150 degrees and below 400 degrees as medium in order to make 2-naphthol potassium react with carbon dioxide. The method characterizes in fol...

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Bibliographische Detailangaben
1. Verfasser: TANIGAWA KATSUNORI,YAMAMOTO ISAMU
Format: Patent
Sprache:eng
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