Bromide ion → 1-(5-Bromopentyl)-3-n-pentylurea
反応式
O[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][NH:7][C:8]([NH:10][CH2:11][CH2:12][CH2:13][CH2:14][CH3:15])=[O:9].[Br-:16]>>[Br:16][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][NH:7][C:8]([NH:10][CH2:11][CH2:12][CH2:13][CH2:14][CH3:15])=[O:9]参加物
3
実験手順
Following the protocol described above, 1-(5-hydroxypentyl)-3-n-pentylurea (1.30 g, 6.02 mmol) was converted into the corresponding bromide (1.45 g, 87%), obtained as a colorless oil. TLC:EtOAc/hexanes (2:3), Rf˜0.40; 1H NMR (300 MHz) δ 4.44 (br s, —NH, 2H), 3.40 (t, J=6.7 Hz, 2H), 3.10-3.20 (m, 4H), 1.82-1.92 (m, 2H), 1.40-1.58 (m, 6H), 1.24-1.38 (m, 4H), 0.89 (t, J=7.3 Hz, 3H); 13C NMR (100 MHz) δ 159.46, 40.02, 33.88, 33.02, 30.29, 29.92, 29.36, 25.83, 22.12, 14.02. HRMS calcd for C11H24BrN2O [M+1]+ 279.1072, found 279.1073.
後処理
- customobtained as a colorless oil
出典と根拠
- ORDレコード
- ord-ece8f07d715f4f179259fad1cd6d4ee5
- 出典データセット
- uspto-grants-2016_08
- 特許番号
- US09422318B2
反応ノート
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