Acetic Anhydride → [5-[4-(Dimethylamino)butyl]-2-furanyl]methyl ethanoate
反応式
[CH3:1][N:2]([CH3:14])[CH2:3][CH2:4][CH2:5][CH2:6][C:7]1[O:11][C:10]([CH2:12][OH:13])=[CH:9][CH:8]=1.[C:15](OC(=O)C)(=[O:17])[CH3:16].C([O-])(=O)C.[Na+]>C1C=CC=CC=1.O>[C:15]([O:13][CH2:12][C:10]1[O:11][C:7]([CH2:6][CH2:5][CH2:4][CH2:3][N:2]([CH3:1])[CH3:14])=[CH:8][CH:9]=1)(=[O:17])[CH3:16]参加物
6
実験手順
A mixture of 5-[4-(dimethylamino)butyl]-2-furanmethanol (4.9 g), acetic anhydride (25 g) and fused and powdered sodium acetate (10 g) in benzene (25 ml) was stirred at room temperature for 24 hr. The reaction was diluted with water (100 ml) and extracted with ethyl acetate. The combined extracts were distilled to afford a clear colourless oil b.p. 100°, 0.5 mm Hg. Found: C, 65.62; H, 9.03; N, 5.95. Calc. for C13H21NO3 : C, 65.24; H, 8.85; N, 5.85%.
後処理
- extractionextracted with ethyl acetate
- distillationThe combined extracts were distilled
出典と根拠
- ORDレコード
- ord-c2378da5ae4843158432c6149734716a
- 出典データセット
- uspto-grants-1978_12
- 特許番号
- US04128658
反応ノート
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