Process for the preparation of diaryl compounds

Details Process for the preparation of diaryl compounds Process for the preparation of diaryl compounds

1975-10-07

1978-07-25

Demers, Arthur P.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260558P, 260562A, 260562R, C07C10334

Patent

active

041029240

ABSTRACT:
Process for the preparation of diaryl compounds of the formula ##STR1## by reacting of acylamino-aryl-compounds of the formula ##STR2## WITH ARYL COMPOUNDS OF THE FORMULA ##STR3## IN THE PRESENCE OF METALLIC COPPER OR ITS MIXTURE WITH COPPER SALTS, OPTIONALLY IN THE PRESENCE OF CATALYSTS, IN A SOLVENT WHICH IS INERT UNDER THE REACTION CONDITIONS, AT TEMPERATURES OF 20.degree. TO 200.degree. C. In the formulae A and B represent an aromatic ring system, R represents acyl and X represents a nitro, nitrile, carboxylic ester, acyl or --NH--R group.

REFERENCES:
Bell, J. Chem. Soc., 1934, pp. 835-838.
Mascarelli et al., Chem. Abstract, 1938, col. 4565-4566.
Migrdichian, Organic Synthesis, vol. 2, Reinhold Publishing Corp., N.Y., N.Y., pp. 1225-1226, (1957).
Krauch et al., Organic Name Reactions, John Wiley & Sons, N.Y., 1965, pp. 463-464.
Fanta, Chem. Rev., 38 (1946), pp. 140-149, 188, 189.

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