Production of 2,3,6-trimethylphenol

Details Production of 2,3,6-trimethylphenol Production of 2,3,6-trimethylphenol

1969-03-04

1978-12-05

Morgenstern, Norman

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

Organic compounds

Oxygen containing

260586C, C07C 3706, C07C 4500

Patent

active

041287282

ABSTRACT:
A process for the production of 2,3,6-trimethylphenol in which diethyl ketone is reacted in the presence of a basic reagent with crotonaldehyde or methyl vinyl ketone (or a compound which in the presence of a basic reagent is converted into crotonaldehyde or methyl vinyl ketone) and the 2,5,6-trimethyl-2-cyclohexen-1-one or 2,3,6-trimethyl-2-cyclohexen-1-one formed is dehydrogenated.

REFERENCES:
patent: 2640084 (1953-05-01), Chitwood et al.
patent: 3194843 (1965-07-01), Silber et al.
Levenspiel, "Chemical Reaction Engineering", pp. 327-328, 1962.
Cope et al., "Organic Reactions", vol. 16, pp. 28-30, 1968.
Lacey, "J. Chem. Soc." vol. 1960, pp. 1639-1648 (1960).
Chapwilat, "Comptes Rendus" vol. 253, pp. 2261-2263 (1961).
Colonge, "Comptes Rendus" vol. 251, pp. 252-254 (1960).
Horning et al., "J.A.C.S.," vol. 71, pp. 169-171 (1949).
Lacey, "J. Chem. Soc.," vol. 1, 1960, pp. 1639-1648.

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