Process for the preparation of 4-phenoxyphenols

Details Process for the preparation of 4-phenoxyphenols Process for the preparation of 4-phenoxyphenols

1981-02-06

1982-10-19

Helfin, Bernard

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

Organic compounds

Oxygen containing

568638, 260208, C07C 4126

Patent

active

043551890

ABSTRACT:
Process for the preparation of 4-phenoxyphenols of the formula ##STR1## in which R.sup.1 through R.sup.5 are hydrogen, halogen or alkyl, by diazotization of amines of the formula ##STR2## in a hydrochloric acid medium, and boiling in aqueous sulfuric acid at 110.degree. to 150.degree. C.

REFERENCES:
Hilgetag, Weygand/Hilgetag, Preparative Organic Chemistry, (1972), 581-583, 342-345.

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