(4-氨基-1-环丁基-3-羟基-4-氧代-2-丁基)氨基甲酸叔丁酯合成路线 (共 21 条)
反应条件
1: HCl / dioxane / 2 h / 20 °C 2: EDCI; HOOBt; N-methylmorpholine / dimethylformamide; CH2Cl2 / 48 h / -20 °C 3: dichloroacetic acid; EDCI; DMSO / toluene / 4 h / 20 °C View Scheme
参考文献
MERCK SHARP and DOHME CORP.; WU, George, G.; ITOH, Tetsuji; MCLAUGHLIN, Mark; LIU, Zhijian; QIAN, Gang
Patent: WO2013/66734 A1, 2013 ;