Chemical process

Details Chemical process Chemical process

1984-06-04

1986-07-08

Reamer, James H.

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

Organic compounds

Oxygen containing

568322, C07C 4546

Patent

active

045994528

ABSTRACT:
Preparation of para-substituted 4-hydroxybenzophenones by reacting appropriately substituted aromatic compound with poly(4-oxybenzoyl) in the presence of an acid catalyst. The reaction with the appropriately substituted aromatic compound, for example fluorobenzene, is effected in the presence of an acid catalyst such as a strong proton acid or a Lewis Acid or a mixture thereof.

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patent: 3549593 (1970-12-01), Takekoshi
patent: 3759870 (1973-09-01), Economy et al.
patent: 4453010 (1984-06-01), Staniland
Stille, Condensation Monomers (1972), John Wiley & Sons, pp. 620-623.
Hill, Jo. Am. Chem. Soc., vol. 54, pp. 4105-4106 (1932).

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