Aromatic hydrocarbon resins

Details Aromatic hydrocarbon resins Aromatic hydrocarbon resins

1979-01-09

1980-03-11

O'Reefe, Veronica

Chemistry of hydrocarbon compounds

Aromatic compound synthesis

By ring formation from nonring moiety, e.g., aromatization,...

585426, C07C 514, C07C 1528

Patent

active

041928245

ABSTRACT:
A method of producing a condensation product by reacting together an aromatic hydrocarbon with a carbonyl compound having more than one carbon atom (therefore excluding formaldehyde) in the presence of aluminium chloride or bromide, at a temperature of from 5.degree. to 90.degree. C. The aluminium chloride or bromide should be substantially anhydrous. The aromatic hydrocarbon should be mono- or bi-nuclear and may be alkylated. The carbonyl compound may be an aldehyde or a betone and may be albyl or aryl.

REFERENCES:
patent: 2477538 (1949-07-01), Badertscher et al.
patent: 2881226 (1959-04-01), Wadsworth
patent: 3959226 (1976-05-01), Schmerling

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