1: With copper(l) iodide; caesium carbonate; L-proline in dimethyl sulfoxide
T=20°C;
2: With hydrogenchloride in methanol; dimethyl sulfoxide
T=60 - 80°C; Further stages.;
参考文献
Chen, Yu; Xie, Xiaoan; Ma, Dawei
Journal of Organic Chemistry, 2007 , vol. 72, # 24 p. 9329 - 9334
1.1: potassium tert-butoxide / various solvent(s) / 0.17 h
1.2: 66 percent / various solvent(s) / 0.5 h / 65 - 70 °C
2.1: 88 percent / acetic acid; iron / 115 °C
View Scheme
参考文献
He, Zhiheng; Liu, Weiping; Li, Zhiping
Chemistry - An Asian Journal, 2011 , vol. 6, # 6 p. 1340 - 1343
Katrizky, Alan R.; Barczynski, Piotr; Ostercamp, Daryl L.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1987 , p. 969 - 976
Katrizky, Alan R.; Barczynski, Piotr; Ostercamp, Daryl L.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1987 , p. 969 - 976
