(S)-2-((4-benzyl-1-(2,6-diisopropylphenyl)-4,5-dihydro-1H-imidazol-3-ium-3-yl)methyl)benzenesulfonate in diethyl ether
T=-15°C; Grignard reaction; 17 h; Inert atmosphere; optical yield given as percent eeregioselective reaction;
参考文献
Latham, Christopher M.; Blake, Alexander J.; Lewis, William; Lawrence, Matthew; Woodward, Simon
European Journal of Organic Chemistry, 2012 , # 4 p. 699 - 707