Sodium Iodide → HCID 66869667、化合物

HRID 335539

反応式

HRID 335539 の反応式
[CH2:1]([O:15][C:16]1[O:20][C:19]([C:21]([O:23][CH2:24][CH2:25][CH2:26]Cl)=[O:22])=[CH:18][CH:17]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH3:14].[NH:28]1[CH2:33][CH2:32]O[CH2:30][CH2:29]1.[I-].[Na+].[CH3:36]N(C)C=O>>[CH2:1]([O:15][C:16]1[O:20][C:19]([C:21]([O:23][CH2:24][CH2:25][CH2:26][N:28]2[CH2:33][CH2:32][CH2:36][CH2:30][CH2:29]2)=[O:22])=[CH:18][CH:17]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH3:14]

参加物

5

反応条件

温度
55 °C

実験手順

To a solution of the above prepared 3-chloropropyl 5-(tetradecyloxy)furan-2-carboxylate (0.272 g, 0.68 mmol) in 6 mL of N,N-dimethylformamide was added morpholine (0.535 mL, 6.1 mmol) and sodium iodide (10 mg). The resulting solution was stirred at 55° C. for 36 hrs at which time HPLC analysis of the reaction mixture indicated near complete consumption of the starting material. The solution was diluted with EtOAc (30 mL), brine (10 mL) and water (10 mL) such that both phases were clear solutions. The phases were separated and the organic phase was washed with water (20 mL) and brine (20 mL) and then dried and concentrated. The crude material was purified by flash chromatography eluting with 5-40% EtOAc in hexanes to yield 0.217 g of the title compound. 1H NMR (300 MHz, CDCl3) δ: 7.10 (d, 1H), 5.30 (d, 1H), 4.30 (t, 2H), 4.10 (t, 2H), 3.7 (t, 4H), 2.40-2.50 (m, 6H), 1.90 (p, 2H), 1.76 (p, 2H), 1.18-1.50 (m, 22H), 0.89 (t, 3H).

後処理

  1. customindicated near complete consumption of the starting material
  2. additionThe solution was diluted with EtOAc (30 mL), brine (10 mL) and water (10 mL) such that both phases
  3. customThe phases were separated
  4. washthe organic phase was washed with water (20 mL) and brine (20 mL)
  5. customdried
  6. concentrationconcentrated
  7. customThe crude material was purified by flash chromatography
  8. washeluting with 5-40% EtOAc in hexanes

出典と根拠

ORDレコード
ord-2fe6932a475d47c1a1183bf39bc896bc
出典データセット
uspto-grants-2014_11
特許番号
US08884034B2

関連ノート

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