46397-90-4Relevant articles and documents
Hf(OTf)4-Catalyzed regioselective N -aminomethylation of indoles and related NH-containing heterocycles
Sakai, Norio,Shimamura, Kazuyori,Ikeda, Reiko,Konakahara, Takeo
body text, p. 3923 - 3926 (2010/07/05)
Figure presented Under Lewis acidic conditions using Hf(OTf)4, the aminomethylation of an indole derivative with a typical N,O-acetal preferentially produced kinetically favored N-aminomethylated indole derivatives instead of thermodynamically favored 3-aminomethylated indoles.