1: With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride in dichloromethane
T=20°C; 0.5 h;
2: With sodium tetrahydroborate; water in tetrahydrofuran
T=0°C; 0.5 h;
Noorduin, Wim L.; Kaptein, Bernard; Meekes, Hugo; Enckevort, Willem J. P. van; Kellogg, Richard M.; Vlieg, Elias
Angewandte Chemie, International Edition, 2009 , vol. 48, p. 4581 - 4583
Angewandte Chemie, 2009 , vol. 121, p. 4651 - 4653