Water → (6-Chloro-2-vinyl-pyrimidin-4-yl)-[2-(2,4-dichloro-phenyl)-ethyl]-amine

HRID 216241ノート

反応式

HRID 216241 の反応式
[Cl:1][C:2]1[N:7]=[C:6](S(C)(=O)=O)[N:5]=[C:4]([NH:12][CH2:13][CH2:14][C:15]2[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][C:16]=2[Cl:22])[CH:3]=1.[CH:23]([Mg]Br)=[CH2:24].O>C1COCC1>[Cl:1][C:2]1[N:7]=[C:6]([CH:23]=[CH2:24])[N:5]=[C:4]([NH:12][CH2:13][CH2:14][C:15]2[CH:20]=[CH:19][C:18]([Cl:21])=[CH:17][C:16]=2[Cl:22])[CH:3]=1

参加物

5

実験手順

A solution of (6-chloro-2-methanesulfonyl-pyrimidin-4-yl)-[2-(2,4-dichloro-phenyl)-ethyl]-amine (821 mg, 2.16 mmol) in THF (15 mL) is cooled to 0° C. A 1 M solution of vinyl magnesium bromide in THF (5.4 mL, 5.4 mmol) is added and the mixture is stirred for 30 minutes before adding water (30 mL) and extracted thrice with EtOAc (50 mL). The organic extracts are combined and dried over magnesium sulfate, filtered and evaporated. The residue is subjected to chromatography on silica gel eluting with 30% ethyl acetate:heptane to afford (6-chloro-2-vinyl-pyrimidin-4-yl)-[2-(2,4-dichloro-phenyl)-ethyl]-amine (600 mg) as a solid.

後処理

  1. extractionextracted thrice with EtOAc (50 mL)
  2. dry with materialdried over magnesium sulfate
  3. filtrationfiltered
  4. customevaporated

出典と根拠

ORDレコード
ord-178c3192a2ec44309d1457733cd097ba
出典データセット
uspto-grants-2012_06
特許番号
US08193183B2

反応ノート

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