6533b85dfe1ef96bd12be5c8

RESEARCH PRODUCT

New conditions for the generation of dianions of carboxylic acids

Ramon MestresEva M. BrunIsabel CasadesSalvador GilMargarita Parra

subject

Diethylaminechemistry.chemical_classificationCarboxylic acidOrganic Chemistrychemistry.chemical_elementBiochemistryCatalysischemistry.chemical_compoundPiperazinechemistryDrug DiscoveryButyllithiumOrganic chemistryLithiumOctane

description

Abstract Lithium carboxylic acid enediolates are generated efficiently using lithium amides prepared from thienyllithium or butyllithium and either diethylamine, piperazine, N,N′-dibenzylethylenediamine, N-benzylpiperazine or 1,3,3-trimethyl-6-azabicyclo[3.2.1]octane, even in catalytic amounts.

https://doi.org/10.1016/s0040-4039(98)01050-8