Ethanol → HCID 19858041、化合物
反応式
[CH3:1][C:2]1([CH3:24])[C:6](=[O:7])[O:5][C:4]2[CH:8]=[CH:9][C:10]3[C:15]([C:3]1=2)=[CH:14][C:13]([CH2:16][N:17]1[CH:21]=[N:20][CH:19]=[N:18]1)=[C:12]([C:22]#[N:23])[CH:11]=3.C(O)C.[BH4-].[Na+]>O>[OH:7][CH:6]1[O:5][C:4]2[CH:8]=[CH:9][C:10]3[C:15]([C:3]=2[C:2]1([CH3:24])[CH3:1])=[CH:14][C:13]([CH2:16][N:17]1[CH:21]=[N:20][CH:19]=[N:18]1)=[C:12]([C:22]#[N:23])[CH:11]=3参加物
5
実験手順
A mixture of 1,2-dihydro-1,1-dimethyl-2-oxo-8-(1H-1,2,4-triazol-1-ylmethyl)naphtho[2,1-b]furan-7-carbonitrile (0.07 g), ethanol (2 ml) and sodium borohydride (0.05 g) was stirred at room temperature for 18 h. Water (10 ml) was added, and the mixture was extracted with chloroform, and the extract was dried and evaporated to dryness under reduced pressure. The residue was recrystallised from ethyl acetate to give 1,2-dihydro-2-hydroxy-1,1-dimethyl-8-(1H-1,2,4-triazol-1-ylmethyl)naphtho[2,1-b]furan-7-carbonitrile, m.p. 219°-222°.
後処理
- extractionthe mixture was extracted with chloroform
- customthe extract was dried
- customevaporated to dryness under reduced pressure
- customThe residue was recrystallised from ethyl acetate
出典と根拠
- ORDレコード
- ord-a6e6917a777848b0ad0154da5d361eb1
- 出典データセット
- uspto-grants-1990_04
- 特許番号
- US04916148
反応ノート
読み込み中…