Triethylamine → (6-Phenoxy-2-pyridyl)methyl 2-(2-napthyl)-3-methyl-butanoate
反応式
[O:1]([C:8]1[N:13]=[C:12]([CH2:14][OH:15])[CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C(N(CC)CC)C.[CH:23]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[CH:26]=[CH:25][C:24]=1[CH:33]([CH:37]([CH3:39])[CH3:38])[C:34](O)=[O:35]>CCOCC>[CH:23]1[C:32]2[C:27](=[CH:28][CH:29]=[CH:30][CH:31]=2)[CH:26]=[CH:25][C:24]=1[CH:33]([CH:37]([CH3:39])[CH3:38])[C:34]([O:15][CH2:14][C:12]1[CH:11]=[CH:10][CH:9]=[C:8]([O:1][C:2]2[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=2)[N:13]=1)=[O:35]参加物
5
実験手順
To a stirred solution of (6-phenoxy-2-pyridyl)methanol (0.2 g, 0.99 mmol) and triethylamine (0.14 g, 1.38 mmol) in ether (about 15 ml), under nitrogen, is added by syringe a solution of the acid chloride of 2-(2-naphthyl)-3-methylbutanoic acid (1.5 mmol) in ether. The mixture is stirred for 30 minutes and then quenched with saturated aqueous sodium bicarbonate. The ether phase is washed with aqueous sodium bicarbonate, water and brine and filtered through silica. Evaporation of solvent, followed by thin layer chromatography using a circular chromatograph, eluting with 20% ether/hexane, gives (6-phenoxy-2-pyridyl)methyl 2-(2-napthyl)-3-methyl-butanoate, MS m/e 411(M+).
後処理
- customquenched with saturated aqueous sodium bicarbonate
- washThe ether phase is washed with aqueous sodium bicarbonate, water and brine
- filtrationfiltered through silica
- customEvaporation of solvent
- washeluting with 20% ether/hexane
出典と根拠
- ORDレコード
- ord-21ee06759d834d7491dd59f80584af11
- 出典データセット
- uspto-grants-1980_09
- 特許番号
- US04223033
反応ノート
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