1: With O-9-allyl-N-(2-fluorobenzyl)cinchonidinium bromide; potassium tert-butylate in dichloromethane; toluene T=-50°C; 14 h; 2: With hydrogenchloride Title compound not separated from byproducts;
参考文献
Kumar, Sanjeev; Ramachandran, Uma
Tetrahedron Asymmetry, 2005 , vol. 16, # 3 p. 647 - 649