Ethanol → HCID 19858041, compound
Reaction equation
[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]=3Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
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°.
Workup
- extractionthe mixture was extracted with chloroform
- customthe extract was dried
- customevaporated to dryness under reduced pressure
- customThe residue was recrystallised from ethyl acetate
Sources & evidence
- ORD record
- ord-a6e6917a777848b0ad0154da5d361eb1
- Source dataset
- uspto-grants-1990_04
- Patent number
- US04916148
Reaction notes
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