1: 2-iodo-indole With potassium hydroxide; iodine in N,N-dimethyl-formamide 0.5 h; 2: methyl iodide With tetra(n-butyl)ammonium hydrogensulfate in N,N-dimethyl-formamide 1.5 h;
参考文献
Gribble, Gordon W.; Liu, Yanbing
Organic Preparations and Procedures International, 2001 , vol. 33, # 6 p. 615 - 619