反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 85 °C
PROCEDURE
实验过程
(2-Methyl-1-{2-[4′-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-biphenyl-4-ylcarbamoyl]-pyrrolidine-1-carbonyl}-propyl)-carbamic acid methyl ester (102 mg, 0.227 mmol), (1-{2-[5-(4-Bromo-phenyl)-1H-imidazol-2-yl]-pyrrolidine-1-carbonyl}-2-methyl-propyl)-carbamic acid methyl ester (125 mg, 0.227 mmol), Pd(PPh3)4 (13 mg, 0.0114 mmol) and a 2 M aqueous solution of potassium carbonate (0.227 mL, 0.454 mmol) were degassed in 1,2-dimethoxyethane (2 mL) for 15 min. The stirred suspension was heated to 85° C. for 4 hours then concentrated, brought up in DMF/water and purified by reverse phase preparative HPLC to provide {1-[2-(4″-{2-[1-(2-Methoxycarbonylamino-3-methyl-butyryl)-pyrrolidin-2-yl]-3H-imidazol-4-yl}-[1,1′;4′,1″]terphenyl-4-ylcarbamoyl)-pyrrolidine-1-carbonyl]-2-methyl-propyl}-carbamic acid methyl ester (49 mg, 27%). (DMSO-d6, 400 MHz) 11.78 (s, 1H), 10.14 (s, 1H), 7.82-7.67 (m, 11H), 7.52 (d, J=1.8 Hz, 1H), 7.34-7.28 (m, 2H), 5.08 (m, 1H), 4.49 (m, 1H), 4.05 (m, 2H), 3.81 (m, 3H), 3.64 (m, 1H), 3.54 (s, 3H), 3.53 (s, 3H), 2.17-1.88 (m, 10H), 0.97-0.85 (m, 12H); MS (ESI) m/z 792 [M+H]+.
WORKUP
后处理
- concentrationthen concentrated
- custompurified by reverse phase preparative HPLC