Chloromethylation of deactivated aromatic compounds

Details Chloromethylation of deactivated aromatic compounds Chloromethylation of deactivated aromatic compounds

1984-10-18

1985-12-31

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560 20, 560100, 560102, 564166, 568936, 570194, 585462, C07C 6976

Patent

active

045622809

ABSTRACT:
The invention is a process for the chloromethylation of an aromatic compound, substituted with an alkyl group and a deactivating moiety, which comprises contacting an aromatic compound, substituted with an alkyl group and a deactivating group, with a chloromethyl alkyl ether in the presence of a catalytic amount of ferric chloride or stannic chloride, under conditions such that an aromatic compound, substituted with an alkyl group, a chloromethyl group, and a deactivating group, wherein the alkyl and chloromethyl groups are on adjacent carbon atoms, is prepared.

REFERENCES:
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patent: 1972956 (1934-09-01), Seymour
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patent: 2361355 (1944-10-01), Sachanen et al.
patent: 2402847 (1946-06-01), Schmerling et al.
patent: 2423530 (1947-07-01), Thacker et al.
patent: 2436151 (1948-02-01), O'Kelly et al.
patent: 2882325 (1959-04-01), Lewisi et al.
patent: 4070366 (1978-01-01), Gregorovich et al.

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