Method for the preparation of nitrodiphenyl ethers

Details Method for the preparation of nitrodiphenyl ethers Method for the preparation of nitrodiphenyl ethers

1982-03-22

1984-09-04

Helfin, Bernard

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

Organic compounds

Oxygen containing

568585, 568586, 260465F, 560 21, 562435, 564430, C07C 7602, C07C 7935, C07C 7936

Patent

active

044698933

ABSTRACT:
Diphenyl esters of the formula ##STR1## wherein R is hydrogen, carboxy, carboxylate salt or ester, formyl, cyano, alkyl, alkoxy, chloro, bromo, or N, N-dialkyl amino, are prepared by reacting a chloro-fluoro-benzotrifluoride with a nitro-phenoxide of the formula ##STR2## where R is defined above, and M is a cation of an alkali metal or an alkaline earth metal.

REFERENCES:
patent: 3888932 (1975-06-01), Bayer et al.
patent: 3928416 (1975-12-01), Bayer et al.
patent: 4093446 (1978-06-01), Bayer et al.
patent: 4104313 (1978-08-01), Rohe et al.
patent: 4259510 (1981-03-01), Johnson

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