Process for producing 2,6-dihydroxynaphthalene and 2,6-diacetoxy

Details Process for producing 2,6-dihydroxynaphthalene and 2,6-diacetoxy Process for producing 2,6-dihydroxynaphthalene and 2,6-diacetoxy

1987-08-26

1989-03-21

Lone, Warren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568629, 568631, 568633, 568771, 568803, C07C 3701, C07C 4100, C07C 4320

Patent

active

048145211

ABSTRACT:
Disclosed herein is a process for producing 2,6-dihydroxynaphthalene which comprises oxidizing 2,6-di(2-hydroxy-2-propyl)naphthalene in acetonitrile, 1,4-dioxane or a mixture thereof with hydrogen peroxide in the presence of an inorganic acid or a solid acid at a temperture in the range of room temperature to the boiling point of the solution of the 2,6-di(2-hydroxy-2-propyl)naphthalene in acetonitrile or 1,4-dioxane, the acetonitrile, 1,4-dioxane or a mixture thereof being used in an amount of 3 to 30 ml to one gram of the 2,6-di(2-hydroxy-2-propyl)naphthalene.

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J. Org. Chem., vol. 15, pp. 775-781 (1950).
Houben-Weyl, Methoden der Organischen Chemie, Band 6/16, Seiten 133-134 (1976).

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