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Process for preparing carboxylic esters amido acid with internal amide bonds.
Process for preparing carboxylic esters amido acid with internal amide bonds.
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机译:具有内部酰胺键的羧酸酯酰胺酸的制备方法。
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摘要
The present invention relates to processes IN A STEP ONLY TO PREPARE Esters of AMIDO - CARBOXYLIC WITH NITROGEN amidic located between two carbons carbonyl reaction of a carboxylic acid or an ester of carboxylic acid with a monohydric alcohol WELL lactam, UN AMINO aCID AMINO CARBOXYLIC aCID OR - CARBOXYLIC POLYMERIC. In this process, amidation reactions, esterification, alcoholysis and hydrolysis occur simultaneously.
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