反应 #1702118

ord-37ae2d38467b41dcbe5ff62987b1f677

反应方程式

Nc1cccc(CNc2nc(Cl)ncc2Cl)c1
N-(3-aminobenzyl)-2,5-dichloropyrimidin-4-amine
Cl
hydrogen chloride
CCN(CC)CC
triethylamine
O=C(Cl)c1cccc([N+](=O)[O-])c1
3-nitrobenzoyl chloride
O=C(Nc1cccc(CNc2nc(Cl)ncc2Cl)c1)c1cccc([N+](=O)[O-])c1
desired product
收率 70.0%
O=C(Nc1cccc(CNc2nc(Cl)ncc2Cl)c1)c1cccc([N+](=O)[O-])c1
N-(3-{[(2,5-Dichloropyrimidin-4-yl)amino]methyl}phenyl)-3-nitrobenzamide
收率 70.0%

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    浓缩concentrated under vacuum
  2. 2
    其他The residue was partitioned in EtOAc
  3. 3
    干燥The organic layer was dried over Na2SO4
  4. 4
    过滤filtered
  5. 5
    浓缩concentrated under vacuum

实验过程

To a mixture of N-(3-aminobenzyl)-2,5-dichloropyrimidin-4-amine.hydrogen chloride (0.10 g, 0.29 mmol) (prepared according to Example 3, step B) and triethylamine (0.16 mL, 1.2 mmol) in THF (3 mL) was added slowly 3-nitrobenzoyl chloride (54 mg, 0.29 mmol). The resulting mixture was stirred at rt for 2 hours and concentrated under vacuum. The residue was partitioned in EtOAc and water. The organic layer was dried over Na2SO4, filtered, and concentrated under vacuum to give the desired product as a yellow solid (90 mg, 70%). LCMS for C18H14Cl2N5O3 (M+H)+: m/z=418.0, 420.0.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US08765727B2uspto-grants-2014_07