HRID220224

反应详情

EQUATION

反应方程式

HRID 220224 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2,2,2-Trichloroethyl 3-tert-butyl-1-p-tolyl-1H-pyrazol-5-ylcarbamate (0.22 g, 0.529 mmol), 2-(5-(2-(aminomethyl)-4-fluorophenoxy)-1H-indazol-1-yl)ethanol (prepared as in Example 1, Steps E1-E6; 0.175 g, 0.582 mmol), and triethylamine were combined in a minimal amount of DMA and stirred at ambient temperature overnight. The reaction mixture was concentrated, and the residue was diluted with DCM. The DCM was washed with aqueous NH4Cl and aqueous Na2CO3. The organic layer was dried over MgSO4 and concentrated. The residue was purified by silica gel chromatography, eluting with 1% MeOH in ethyl acetate to provide 100 mg (32.6%) of the desired product. MS M+1 (568).

WORKUP

后处理

  1. concentrationThe reaction mixture was concentrated
  2. additionthe residue was diluted with DCM
  3. washThe DCM was washed with aqueous NH4Cl and aqueous Na2CO3
  4. dry with materialThe organic layer was dried over MgSO4
  5. concentrationconcentrated
  6. customThe residue was purified by silica gel chromatography
  7. washeluting with 1% MeOH in ethyl acetate