Process for preparing nitrodiphenyl (thio) ethers

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564430, 568 29, 568 38, 568 39, 568 40, 568 41, 568 56, 568635, 568636, 568637, 568639, C07C21145

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053826868

ABSTRACT:
Nitrodiphenyl(thio) ethers in which the nitro group is in the ortho- or para-position with respect to the ether oxygen or ether sulphur can be prepared from halonitrobenzones in which the nitro group is in the ortho- or para-position with respect to the halogen and, alkali metal (thio)phenolates in liquid ammonia, the reaction being carried out under pressure and at a temperature from -30.degree. C. to +140.degree. C. and the ammonia being separated off after the reaction is completed.

REFERENCES:
patent: 4119629 (1978-10-01), Miller
Chemical Abstracts, vol. 98, No. 15, Apr. 11, 1983.
"Herstellung rein aromatischer Ather (Diarylather)", pp. 85-89 Sauerstoff-Verbindungen I, Teil 3, Dittus, Kroper & Meerwein (1981).
"Reaction of Aromati Compounds w
ucleo. reagents in liquid ammonia", Shtark, Kizner and Shteingarts, pp. 2051-2056, Novosibirsk Instit. of Organic Chem., Siberian Branch, Acad. of Sci. of USSR. Translated from Zhurnal Organicheskoi Khimii, vol. 18, #11, Nov. 1982.

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