| abstract |
The invention discloses a method for synthesizing indole derivatives, which comprises the following steps: dissolving raw material o-ethynylaniline derivatives (II) in dimethyl sulfoxide or deuterated dimethyl sulfoxide, adding dimethicone dropwise Thionyl chloride is reacted to obtain indole derivatives (I); The method has the advantages of simple operation, cheap and easy-to-obtain raw materials, mild reaction conditions, short reaction time, ideal yield and the like. |