Process for the preparation of 4-nitrophenetol

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

1987-03-06

1988-11-01

Terapane, John F.

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

Organic compounds

Oxygen containing

C07C 7935, C07C 4116

Patent

active

047821906

ABSTRACT:
4-Nitrophenetol is prepared by reaction of 4-chloronitrobenzene with ethanol and alkali metal hydroxides in the presence of phase-transfer catalysts by carrying out the reaction at temperatures from 60.degree. to 95.degree. C. and under pressure in the presence of oxygen-containing gases diluted with inert gases, there being at the start of the reaction 0.2 to 1.0 mol of alkali metal hydroxide metered each hour into the reaction mixture for each 1 mol of 4-chloronitrobenzene.

REFERENCES:
patent: 1619368 (1927-03-01), Pratt et al.
patent: 2166917 (1939-07-01), McCormack et al.
patent: 3085113 (1963-04-01), Knowles et al.
patent: 4454355 (1984-06-01), Schubert et al.
patent: 4479015 (1984-10-01), Sasson et al.

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