Process for producing hydroxyphenyl aliphatic acid derivatives

Details Process for producing hydroxyphenyl aliphatic acid derivatives Process for producing hydroxyphenyl aliphatic acid derivatives

1981-08-05

1983-06-28

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

252431N, C07C 6501

Patent

active

043907237

ABSTRACT:
A catalyst of bis(8-quinolinolate) copper (II) complex having the formula ##STR1## which is used for producing a hydroxyphenyl aliphatic acid derivative having the formula ##STR2## wherein R.sub.1 represents hydrogen atom, a lower alkyl group, a lower alkoxy group, hydroxy group or a lower alkylcarbonyl group; R.sub.2 and R.sub.3 are the same or different and respectively represent hydrogen atom or a lower alkyl group; and m is 1 or 2; l is 0, 1 or 2; n is 0, 1 or 2; by reacting a halophenyl aliphatic acid derivative having the formula ##STR3## wherein R.sub.1, R.sub.2, R.sub.3, m, l and n are defined above and R.sub.4 represents hydrogen atom or a monovalent hydrocarbon moiety; and X represents a halogen atom, with a base.

REFERENCES:
Lisitsyn, V. N. et al., JOCS (USSR), vol. 7, 1971, pp. 2666-2668.
J. Morg. Nucl. Chem., 1963, vol. 25, pp. 29-35.

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