HRID410429

反应详情

EQUATION

反应方程式

HRID 410429 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
0 °C

PROCEDURE

实验过程

To a solution of THF (0.25 mL) and toluene (1 mL) at −20° C. under a nitrogen atmosphere was added methyl magnesium chloride (3.0 M in THF, 1 mL, 2.90 mmol) followed by t-BuOH (0.050 mL in 0.750 mL THF, 0.579 mmol) and left to stir for 30 min at 0° C. The solution was cooled back down to −20° C. and methyl 2-chloropyrimidine-4-carboxylate (100 mg, 0.58 mmol) in THF (1 mL) was added. The solution was warmed to room temperature and stirred for an additional 30 min. The solution was diluted with EtOAc, washed with brine, dried with MgSO4, filtered, and concentrated to dryness to afford 2-(2-chloropyrimidin-4-yl)propan-2-ol (71 mg, 0.41 mmol, 71% yield. MS ESI: [M+H]+ m/z 173.1. 1H NMR (500 MHz, CDCl3) δ 8.60 (dd, J=1.8, 5.1, 1H), 7.44 (d, J=5.1 1H), 1.56 (d, J=1.8, 6H).

WORKUP

后处理

  1. waitleft
  2. additionwas added
  3. temperatureThe solution was warmed to room temperature
  4. stirringstirred for an additional 30 min
  5. washwashed with brine
  6. dry with materialdried with MgSO4
  7. filtrationfiltered
  8. concentrationconcentrated to dryness