4-(N,N-dimethlyamino)pyridine; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride in dichloromethane
T=20°C; 1 h;
参考文献
Dunn, Robert F.; Kuester, Eric Mikal; Conticello, Richard D.; Hopper, Allen T.
Patent: US2007/254913 A1, 2007 ;
Location in patent: Page/Page column 66 ;
US 20070254913 A1