Bulletin of the Chemical Society of Japan · 1977 · 160 citations · 4 references
Natural SciencesChemistryOrganic ChemistryCarboxylic AcidsCarboxylic DerivativesCarboxylic Acid Derivative SynthesisCarboxylic Acid SynthesisMild Reaction ConditionsStereoselective Synthesis Of Carboxylic Derivatives
Abstract Various carboxylic esters including functionalized ones are prepared in good yields from equimolar amounts of free carboxylic acids and alcohols under mild conditions by the use of 2-chloro- or 2-bromopyridinium salt, a new and efficient coupling reagent.
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New reagents for the synthesis of depsides
S. Neelakantan, R. Padmasani, T. R. Seshadri · Tetrahedron · 1965 · 53 citations