发明人张德明,高志强,沈红梅. "Method for the Synthesis of N,N-Diethyl-1H-indole-1-carboxamide" [P]. 中国发明专利, 专利号 CN 111596323 A, 授权公告日 2021-05-03.
Jørgensen K, Kowalski A, Mueller T C. "A Process for Preparing High-Purity N,N-Diethyl-1H-indole-1-carboxamide" [P]. European Patent, EP 3410987 A1, 2016-08-15.
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