Ethanol → HCID 19036298, compound
Reaction equation
[OH-:1].[Na+].[C:3]([O:7][C:8]([C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=1[C:16]1[CH:21]=[CH:20][C:19]([CH2:22][N:23]2[C:27]([C:28]#[N:29])=[C:26]([CH:30]([OH:33])[CH2:31][CH3:32])[N:25]=[C:24]2[CH2:34][CH2:35][CH2:36][CH3:37])=[CH:18][CH:17]=1)=[O:9])(C)(C)[CH3:4].[CH2:38](O)[CH3:39]>>[CH2:3]([O:7][C:8]([C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=1[C:16]1[CH:17]=[CH:18][C:19]([CH2:22][N:23]2[C:27]([C:28]([NH2:29])=[O:1])=[C:26]([CH:30]([OH:33])[CH2:31][CH3:32])[N:25]=[C:24]2[CH2:34][CH2:35][CH2:36][CH3:37])=[CH:20][CH:21]=1)=[O:9])[CH2:4][CH2:38][CH3:39]Participants
4
Procedure
0 ml of a 1N aqueous solution of sodium hydroxide were added to a solution of 368 mg of 1-[(2'-t-butoxycarbonylbiphenyl-4-yl)methyl]-2-butyl-4-(1-hydroxypropyl)imidazole-5-carbonitrile [prepared as described in step (b) above] dissolved in 20 ml of ethanol, and the resulting mixture was heated under reflux for 6 hours. At the end of this time, the reaction mixture was worked up in a similar manner to that described in Example 45(c), to afford 316 mg of the title compound as an amorphous solid.
Workup
- temperaturethe resulting mixture was heated
- temperatureunder reflux for 6 hours
Sources & evidence
- ORD record
- ord-822392ed3216466cbeb5dd87906265c1
- Source dataset
- uspto-grants-1997_07
- Patent number
- US05646171
Reaction notes
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