HRID1094503

反应详情

EQUATION

反应方程式

HRID 1094503 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

4

PROCEDURE

实验过程

110 μl (0.84 mMol) isobutyl chloroformate are added portionwise to a solution of 300 mg (0.68 mMol) 6-(2-amino-pyrimidin-4-yloxy)-naphthalene-1-carboxylic acid (4-fluoro-3-trifluoromethyl-phenyl)-amide (Step 10.3) in 4.5 ml CH2Cl2 and 7.5 ml pyridine. After 1 h, the solution is diluted with EtOAc and water, the aq. phase separated off and extracted twice with EtOAc. The organic layers are washed with water and brine, dried (Na2SO4) and concentrated. Chromatography (Combi Flash; CH2Cl2-CH2Cl2/EtOH 19:1) gives the title compound: MS: [M+1]+=543.

WORKUP

后处理

  1. customthe aq. phase separated off
  2. extractionextracted twice with EtOAc
  3. washThe organic layers are washed with water and brine
  4. dry with materialdried (Na2SO4)
  5. concentrationconcentrated