Preparation of substituted fluorobenzenes

Details Preparation of substituted fluorobenzenes Preparation of substituted fluorobenzenes

1979-01-11

1980-10-07

Sebastian, Leland A.

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

Organic compounds

Oxygen containing

568938, C07C 7912

Patent

active

042268117

ABSTRACT:
A process for the preparation of substituted fluorobenzenes which contain a nitro group or a cyano group and may or may not contain an aliphatic radical or an additional halogen atom, wherein the corresponding substituted chlorobenzene is reacted with potassium fluoride in the presence of a crown ether and a solvent at from 150.degree. to 230.degree. C.

REFERENCES:
patent: 3064058 (1962-11-01), Duesel et al.
patent: 3240824 (1966-03-01), Boudakian et al.
patent: 4069262 (1978-01-01), Kunz
Finger et al., J. Am. Chem. Soc., vol. 78 (1956) pp. 6034 to 6036.
Starr et al., Chemistry and Industry, 1962, pp. 1328 to 1329.
Vorozhtsov et al., Chem. Abstracts, vol. 57, (1962), 9706h to 9707b.
Sam et al., J. Am. Chem. Soc., vol. 96 (1974), pp. 2250 to 2253.

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