Process for the preparation of .alpha.-arylalkanoic acids

Details Process for the preparation of .alpha.-arylalkanoic acids Process for the preparation of .alpha.-arylalkanoic acids

1989-01-27

1990-03-20

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

562460, 562462, 562490, C07C 5730

Patent

active

049103377

ABSTRACT:
.alpha.-Arylalkanoic acids are prepared by a method comprising the step of reacting an alkylaromatic compound corresponding to the desired .alpha.-arylalkanoic acid with a new metallation reagent solution. The reagent comprises the reaction product of alkyllithium or aryllithium and about two to five molar equivalents of potassium tert-alkoxide in a trialkylamine solvent.

REFERENCES:
patent: 3600437 (1971-08-01), Marshall
Lochmann, L. et al., Collection Czechoslovak Chem., Comm. [vol. 51], 1986.
L. Lochmann, First and Second Generation of Superbases from Organolithium Compounds and Heavier Alkali Metal Alkoxides, 196th ACS National Meeting, Sep. 25-30, 1988.

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