N-叔丁氧羰基-L-2-氰基苯丙氨酸合成路线 (共 4 条)
反应条件
sodium carbonate in water; acetonitrile T=20°C; 16 h;
参考文献
US2004/2495 A1, ;
Page/Page column 39 ;
反应条件
1: Bu4N(HSO4); NaOH / CH2Cl2; H2O / 24 h / 20 °C 2: 85 percent / HCl / acetone; H2O / 3 h / 20 °C 3: 88 percent / Et3N / CH2Cl2 / 1 h / 20 °C 4: α-chymotrypsin / H2O / 37 °C / pH 5 5: 81 percent / HCl / H2O / 4 h / Heating 6: NaOH / dioxane; ethyl acetate / 20 °C / pH 8 View Scheme
参考文献
Tetrahedron, , vol. 59, # 24 p. 4421 - 4432
反应条件
1: 81 percent / HCl / H2O / 4 h / Heating 2: NaOH / dioxane; ethyl acetate / 20 °C / pH 8 View Scheme
参考文献
Tetrahedron, , vol. 59, # 24 p. 4421 - 4432
反应条件
1: α-chymotrypsin / H2O / 37 °C / pH 5 2: 81 percent / HCl / H2O / 4 h / Heating 3: NaOH / dioxane; ethyl acetate / 20 °C / pH 8 View Scheme
参考文献
Tetrahedron, , vol. 59, # 24 p. 4421 - 4432