HRID1256658

反应详情

EQUATION

反应方程式

HRID 1256658 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

CONDITIONS

反应条件

温度
100 °C

PROCEDURE

实验过程

A solution of pyridin-3-ylmethyl{[4-(aminocarbonyl)phenyl]methyl}carbamate (0.2 g, 0.70 mmol), 1,1-dimethylethyl(2,6-dichloropyridin-3-yl)carbamate (0.18 g, 0.70 mmol), Pd2(dba)3 (32 mg, 0.035 mmol), Xantphos (41 mg, 0.07 mmol) and K3PO4 (0.45 g, 2.1 mmol) in dioxane (3 mL) was degassed with nitrogen, sealed and heated to 100° C. for 14 hours. The reaction was diluted with ethyl acetate (50 mL), filtered through Celite and evaporated in vacuo. Purification by flash chromatography (0-3% methanol/DCM) gave pyridin-3-ylmethyl{[4-({[6-chloro-3-({[(1,1-dimethylethyl)oxy]carbonyl}amino)pyridin-2-yl]amino}carbonyl)phenyl]methyl}carbamate. MS: cal'd 512 (MH+), exp 512 (MH+).

WORKUP

后处理

  1. customsealed
  2. filtrationfiltered through Celite
  3. customevaporated in vacuo
  4. customPurification by flash chromatography (0-3% methanol/DCM)