Preparation of aromatic carbonyl or sulfonyl compounds with an a

Details Preparation of aromatic carbonyl or sulfonyl compounds with an a Preparation of aromatic carbonyl or sulfonyl compounds with an a

1992-08-31

1993-10-26

Cintins, Marianne M.

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

Organic compounds

Sulfur containing

568315, 568316, 568433, 560 64, 560 60, 560 61, C07C31504, C07C 4561, C07C 6724

Patent

active

052568261

ABSTRACT:
A process for the preparation of aromatic carbonyl or sulfonyl compounds with a diaryl ether structure by reacting phenols with halogenated carbonyl- or sulfonylaromatic compounds in a dipolar aprotic solvent is carried out in the presence of catalytic amounts of alkali metal nitrite or an aromatic nitro, nitroso, azo, azoxy or hydrazo compound.

REFERENCES:
patent: 4577034 (1986-03-01), Durvasula

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