112089-59-5Relevant articles and documents
Copper-catalyzed [5 + 1] annulation of 2-ethynylanilines with an N, O -acetal leading to construction of quinoline derivatives
Sakai, Norio,Tamura, Kosuke,Shimamura, Kazuyori,Ikeda, Reiko,Konakahara, Takeo
, p. 836 - 839 (2012/04/05)
A novel copper-catalyzed [5 + 1] annulation of 2-ethynylanilines with an N,O-acetal, which functioned as a C1 part, leading to the preparation of quinoline derivatives with an ester substituent on the 2-position is described. A combination of CuBr2/