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
- 120 °C
PROCEDURE
实验过程
To a solution of 1-(3,4-dihydroisoquinolin-2(1H)-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)propan-2-ol (250 mg, 0.61 mmol) in Dioxane (3 mL) was added 2-bromo-4-chloro-1-methoxybenzene (135 mg, 0.61 mmol), 2N K2CO3 (1 mL, 2 mmol) and PdCl2(dppf)2 (20 mg, 0.025 mmol). The reaction mixture was heated at 120° C. under microwave conditions for 30 minutes before being concentrated to remove the solvents. The residue was dissolved in ethyl acetate, washed with water and the separated organic layer was dried and concentrated to yield a crude product which was purified by HPLC separation to give the title compound (102 mg, 39.5%). 1HNMR (CH3OD, 400 MHz) δ: 7.36-7.28 (m, 7H), 7.10-7.02 (m, 3H), 6.98-6.90 (m, 1H), 4.69-4.48 (m, 4H), 4.12-4.03 (m, 2H), 3.78 (s, 3H), 3.70-3.64 (m, 1H), 3.52-3.42 (m, 2H), 3.29-3.18 (m, 2H). LCMS (m/z): 424.2 [M+H]+
WORKUP
后处理
- concentrationbefore being concentrated
- customto remove the solvents
- dissolutionThe residue was dissolved in ethyl acetate
- washwashed with water
- customthe separated organic layer was dried
- concentrationconcentrated
- customto yield a crude product which
- customwas purified by HPLC separation