| abstract |
the invention discloses a method for synthesizing a 2-acyl indole compound under photocatalysis, which comprises the steps of adding an o-alkenyl aryl isonitrile compound, α -carbonyl carboxylic acid, a catalyst and alkali into a solvent, then carrying out decarboxylation addition cyclization reaction, after the reaction is finished, extracting, separating and purifying to obtain the 2-acyl indole compound, and carrying out the reaction under the irradiation of 20W blue light in an air atmosphere at room temperature. |