反应条件
1: 97 percent / HCl(gas) / CH2Cl2; dioxane / 4 - 20 °C
2: 99 percent / N-(dimethylaminopropyl)-N'-ethylcarbodiimide hydrochloride; i-Pr2NEt; 1-hydroxy-1,2,3-benzotriazole hydrate / CH2Cl2 / 4 - 20 °C
3: 80 percent / TFA / CH2Cl2 / 2 h / 20 °C
View Scheme
参考文献
Ashcroft, Christopher P.; Challenger, Stephen; Derrick, Andrew M.; Storey, Richard; Thomson, Nicholas M.
Organic Process Research and Development, 2003 , vol. 7, # 3 p. 362 - 368