Article ID Journal Published Year Pages File Type
7693123 Chinese Chemical Letters 2018 7 Pages PDF
Abstract
A computational study is described to elucidate the mechanism for acetic acid-catalyzed ester aminolysis to produce amides. A concerted acyl substitution mechanism is proposed to involve concurrent acylO bond cleavage and acylN bond formation where acetic acid acts as a bifunctional catalyst connecting to both the alkoxide and the amino moieties. This mechanism does not involve the intermediacy of a tetraheral adduct nor the rehybridization of acyl carbon, in sharp contrast to classic stepwise acyl substitution mechanism.
Related Topics
Physical Sciences and Engineering Chemistry Chemistry (General)
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