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Iodoethane → HCID 21191829,化合物

HRID 1069463
笔记
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反应方程式

HRID 1069463 反应方程式
[H-].[Na+].[CH3:3][C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[NH:10][C:11](=[O:14])[O:12][CH3:13].[CH2:15](I)[CH3:16]>CN(C)C=O>[CH2:15]([N:10]([C:5]1[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=1[CH3:3])[C:11](=[O:14])[O:12][CH3:13])[CH3:16]
参与物实验过程后处理来源与证据反应笔记

参与物

5

反应物 3

HCID 6340IodoethaneHCID 24758氢化钠HCID 519038邻甲苯氨基甲酸甲酯

产物 1

HCID 21191829HCID 21191829,化合物

试剂、催化剂与溶剂 1

HCID 6228N,N-二甲基甲酰胺溶剂

实验过程

5.1 g (0.2 mol) of sodium hydride are added a little at a time to 30 g (0.18 mol) of methyl N-(o-methylphenyl)-carbamate (Example 1a) in 200 ml of dimethylformamide. After the evolution of gas has ceased, 30 g (0.2 mol) of ethyl iodide are added dropwise, the reaction mixture being lightly cooled in a water bath. A white solid is precipitated. After about 4 hours, the reaction mixture is diluted with water and the aqueous phase is extracted three times with ether. The organic phase is dried over MgSO4 and evaporated down. The residue is distilled. 32.5 g (0.17 mol=93%) of the title compound are obtained as a colorless oil.

后处理

  1. temperaturethe reaction mixture being lightly cooled in a water bath
  2. customA white solid is precipitated
  3. additionthe reaction mixture is diluted with water
  4. extractionthe aqueous phase is extracted three times with ether
  5. dry with materialThe organic phase is dried over MgSO4
  6. customevaporated down
  7. distillationThe residue is distilled

来源与证据

ORD记录
ord-9f6fc5e4ab404b69a1f43bfa95699d8a
来源数据集
uspto-grants-2001_06
DOI
10.6084/m9.figshare.5104873.v1
专利号
US06252083B1

反应笔记

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本页导航参与物实验过程后处理来源与证据反应笔记