作者:Zsuzsa M. Jászay、Imre Petneházy、László Töke
DOI:10.1055/s-1989-27380
日期:——
A convenient one-pot procedure is reported for the preparation of carboxamides and carboxylic acid esters from carboxylic acids and amines or alcohols, respectively. The carboxylic acids are activated by sulfonyl chlorides under solid-liquid phase-transfer conditions using solid potassium carbonate as base and a lipophilic quaternary ammonium salt as catalyst.
报道了一种方便的一锅法,用于从羧酸和胺或醇分别制备羧酰胺和羧酸酯。羧酸在固液相转移条件下,使用固体碳酸钾作为碱和亲脂性季铵盐作为催化剂,通过磺酰氯进行活化。