Sodium Iodide → HCID 58079476、化合物

HRID 444998

反応式

HRID 444998 の反応式
[C:1]([OH:20])(=[O:19])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]([OH:18])=[O:17].C(NC(C)C)(C)C.[CH3:28][O:29][C:30]1[CH:37]=[CH:36][C:33]([CH2:34]Cl)=[CH:32][CH:31]=1.[Na+].[I-]>CN1C(=O)CCC1.O>[CH3:28][O:29][C:30]1[CH:37]=[CH:36][C:33]([CH2:34][O:17][C:16](=[O:18])[CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][CH2:3][CH2:2][C:1]([OH:20])=[O:19])=[CH:32][CH:31]=1

参加物

7

反応条件

温度
80 °C

実験手順

Hexadecandioic acid (2 g, 7 mmol) was dissolved in dry NMP (25 mL). Diisopropylamin (1.2 mL, 7 mmol) and 4-methoxybenzyl chloride (0.95 mL, 7 mmol) was added, followed by NaI (0.52 g, 3.5 mmol). The mixture was heated to 80° C. for 1 hour, poured into water (100 mL) and filtered. The precipate was washed with dichloromethane (150 mL), the dichoromethane phase was dried (Na2SO4) and solvent removed in vacuo to yield the crude product, which was recrystalized several times from heptane to yield hexadecanedioic acid mono-(4-methoxy-benzyl) ester.

後処理

  1. filtrationfiltered
  2. washThe precipate was washed with dichloromethane (150 mL)
  3. dry with materialthe dichoromethane phase was dried (Na2SO4) and solvent
  4. customremoved in vacuo
  5. customto yield the crude product, which
  6. customwas recrystalized several times from heptane

出典と根拠

ORDレコード
ord-d56b3bbfe0984fc58760dd7d3d47ace5
出典データセット
uspto-grants-2013_07
特許番号
US08476228B2

関連ノート

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