Water → HCID 71279377、化合物
反応式
[N:1]([CH2:4][C:5]1([CH2:8][O:9][C:10]2[C:15]([O:16][CH3:17])=[C:14]([O:18][CH3:19])[CH:13]=[CH:12][C:11]=2[C:20]2[CH:28]=[CH:27][CH:26]=[C:25]3[C:21]=2[CH2:22][CH2:23][C:24]3=[O:29])[CH2:7][CH2:6]1)=[N+]=[N-].C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.O>O1CCCC1>[NH2:1][CH2:4][C:5]1([CH2:8][O:9][C:10]2[C:15]([O:16][CH3:17])=[C:14]([O:18][CH3:19])[CH:13]=[CH:12][C:11]=2[C:20]2[CH:28]=[CH:27][CH:26]=[C:25]3[C:21]=2[CH2:22][CH2:23][C:24]3=[O:29])[CH2:6][CH2:7]1参加物
反応条件
- 温度
- 80 °C
実験手順
To a stirring solution of 4-(2-((1-(azidomethyl)cyclopropyl)methoxy)-3,4-dimethoxyphenyl)-2,3-dihydro-1H-inden-1-one (1.5 g, 3.947 mmol) in tetrahydrofuran (50 mL), were added triphenylphosphine (4.14 g, 15.78 mmol) and the reaction mixture was stirred at RT for 2 h. water (5 mL) was added to the above reaction mixture and the resultant reaction was heated to 80° C. for 1 h. The reaction mixture was concentrated under reduced pressure and the obtained residue was acidified with 1N hydrochloric acid solution. Then extracted with ethyl acetate (3×) and the aq layer was basified with sodium bicarbonate solution and extracted with ethyl acetate and the combined ethyl acetate layer was washed with brine, dried over anhydrous sodium sulphate and concentrated under reduced pressure to afforded the title compound as a liquid.
後処理
- additionwas added to the above reaction mixture
- customthe resultant reaction
- concentrationThe reaction mixture was concentrated under reduced pressure
- extractionThen extracted with ethyl acetate (3×)
- extractionextracted with ethyl acetate
- washthe combined ethyl acetate layer was washed with brine
- dry with materialdried over anhydrous sodium sulphate
- concentrationconcentrated under reduced pressure
出典と根拠
- ORDレコード
- ord-ae68cf5c4747408aaf4415e4dda6c351
- 出典データセット
- uspto-grants-2015_06
- 特許番号
- US09051290B2
反応ノート
読み込み中…