Preparation of hydroxylated benzophenones

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

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C07C 4565

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057288887

ABSTRACT:
Hydroxylated benzophenonens are prepared from completely or partially methylated hydroxybenzophenones by reacting these methyl ethers with AlCl.sub.3 and subsequently hydrolyzing with water, the reaction being carried out in the presence of one or more compounds from the class of ureas or carboxamides.

REFERENCES:
patent: 2694729 (1954-11-01), Wynn et al.
patent: 2861105 (1958-11-01), Stanley
CA 93: 26183, Abs from Indian J. Chem 1979, 17B(4) 382-4-"Part I Synthesis of Basic Ethers from phenolic 2-aroyl-3-phenyl Benzofurans".
CA 101: 54714 Abst from JP58216139 -1982 Hydroxybenzophenones.
Database WPI, Derwent Publications, JP 5 8216-139, Dec. 15, 1983.

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