反应条件
1.1: triethylamine / dichloromethane / 3 h / 0 °C
2.1: (+)-(2S)-2-(3-ethylbenzyl)-2,3-dimethylimidazolidin-4-one; 2,6-lutidinium trifluoromethanesulfonate; 2,6-dimethylpyridine / dimethyl sulfoxide; acetonitrile / 16 h
2.2: 3 h
View Scheme
参考文献
Cecere, Giuseppe; Koenig, Christian M.; Alleva, Jennifer L.; MacMillan, David W. C.
Journal of the American Chemical Society, 2013 , vol. 135, # 31 p. 11521 - 11524