Triphenylphosphine → N-[2-(2-cyclohexen-1-yloxy)phenyl]acetamide

HRID 496189

反応式

HRID 496189 の反応式
[CH:1]1([OH:7])[CH2:6][CH2:5][CH2:4][CH:3]=[CH:2]1.[C:8]([NH:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=1O)(=[O:10])[CH3:9].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C(OC(=O)ON=NOC(=O)OCC)C>C1COCC1>[CH:1]1([O:7][C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][C:12]=2[NH:11][C:8](=[O:10])[CH3:9])[CH2:6][CH2:5][CH2:4][CH:3]=[CH:2]1

参加物

6

実験手順

2-Cyclohexenol (491 mg, 0.49 ml, 5.00 mmol, 1.0 equiv.), 2-acetamidophenol (756 mg, 5.00 mmol, 1.0 equiv.) and triphenylphosphine (1.44 g, 5.50 mmol, 1.1 equiv.) were dissolved in THF (10 ml) and kept at ambient temperature by a water bath. After dropwise addition of diethyl azodicarbonic acid (871 mg, 0.78 ml, 5.00 mmol, 1.0 equiv.), dissolved in THF (3 ml), the reaction mixture was stirred over night. Extractive work-up and flash chromatography on silica gel (heptane/tertbutyl(methyl)ether=1:1) afforded 224 mg (19%) the title compound as a yellow oil.

後処理

  1. customkept at ambient temperature by a water bath

出典と根拠

ORDレコード
ord-bfa86f5257fc4cc08e7b8fb76e4ff145
出典データセット
uspto-grants-2005_09
特許番号
US06943188B2

関連ノート

読み込み中…