Preparation of hexene-1,6-dioic acids

Details Preparation of hexene-1,6-dioic acids Preparation of hexene-1,6-dioic acids

1990-12-13

1993-01-12

Dees, Jose G.

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

Organic compounds

Carboxylic acids and salts thereof

564 47, 564 56, 564 58, 564102, 564183, 564184, 564187, 564192, C07C 5112, C07C27300

Patent

active

051792311

ABSTRACT:
Hexene-1,6-dioic acids, e.g., hex-3-ene-1,6-dioic acid, are prepared by reacting carbon monoxide with at least one butenediol, in a polar, aprotic, basic solvent, in the presence of a catalytically effective amount of palladium values and at least one inorganic halide, the cation of which halide being an alkali or alkaline earth metal and the anion thereof being a chloride or bromide.

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