HRID1751424

反应详情

EQUATION

反应方程式

HRID 1751424 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
85 °C

PROCEDURE

实验过程

Methyl (S)-2-((S)-2-(7-bromo-4,5-dihydro-1H-naphtho[1,2-d]imidazol-2-yl)pyrrolidin-1-yl)-2-oxo-1-(tetrahydro-2H-pyran-4-yl)ethylcarbamate (211 mg, 0.408 mmol), (S)-tert-butyl 2-(5-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-yl)-1H-imidazol-2-yl)pyrrolidine-1-carboxylate (220 mg, 0.449 mmol), Pd(PPh3)4 (47 mg, 0.0408 mmol) and K2CO3 (2M in H2O, 0.45 mL, 0.9 mmol) were suspended in DME (4 mL). The reaction mixture was degassed for 10 min with N2 then heated to 85° C. After 17 h, it was cooled to RT, diluted with MeOH, filtered over a thiol SPE column and concentrated. The crude residue was purified by silica column chromatography (0% to 40% MeOH/EtOAc) to afford the title compound (130 mg, 40%).

WORKUP

后处理

  1. customThe reaction mixture was degassed for 10 min with N2
  2. temperatureit was cooled to RT
  3. additiondiluted with MeOH
  4. filtrationfiltered over a thiol SPE column
  5. concentrationconcentrated
  6. customThe crude residue was purified by silica column chromatography (0% to 40% MeOH/EtOAc)