Process for preparing p-isopropenyl phenol

Details Process for preparing p-isopropenyl phenol Process for preparing p-isopropenyl phenol

1986-12-18

1988-01-05

Lone, Werren B.

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

Organic compounds

Oxygen containing

C07C 3652

Patent

active

047177772

ABSTRACT:
A process for the preparation of alpha-alkenyl aromatic compounds, such as p-isopropenyl phenol, via the cleavage of cleavable organic compounds, e.g. dihydroxydiaryl alkanes such as bisphenol A, wherein an improved alkaline catalyst is employed. The catalyst comprises a metal oxide support component modified by an alkali metal hydroxide.

REFERENCES:
patent: 1798813 (1931-03-01), Schoeller
patent: 2422163 (1947-10-01), Dixon
patent: 2422171 (1947-10-01), Saunders
patent: 3466337 (1969-09-01), Smith et al.
patent: 4207265 (1980-06-01), Carleton
patent: 4242528 (1980-12-01), Kato
patent: 4245128 (1981-01-01), Kato
patent: 4258221 (1981-03-01), Knudsen
patent: 4334106 (1982-06-01), Dai
Dai et al, Reprint from J. Org. Chemistry, 1985, vol. 501722-25.
Schnell et al, "Angew. Chem, Int. Ed. Engl (1963), vol. 2, p. 373+.
Bayer, "Cleavage of Condensation Products", Derwent Belgian Patent Report, vol. 62B, p. A15 (May 4, 1960), Belg. Pat. No. 583,930.

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