Process for the manufacture of condensation products from phenol

Details Process for the manufacture of condensation products from phenol Process for the manufacture of condensation products from phenol

1975-03-07

1976-06-01

Killos, Paul J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07C 6976

Patent

active

039609286

ABSTRACT:
Polyphenol-carboxylic acid esters are prepared from definite phenols and polyacetoacetic acid esters by condensing the components in the presence of hydrogen chloride at a temperature of from -10.degree. to +15.degree.C, using ethyl mercaptan as catalyst; the obtained esters are useful as fungicides or bactericides as well as for stabilizing plastic resins and manufacture of varnishing resins.

REFERENCES:
patent: 3450746 (1969-06-01), Stapfer
patent: 3577384 (1971-05-01), Mauz et al.
patent: 3639447 (1972-02-01), Taylor et al.

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