Ammonia → HCID 1511, compound
Reaction equation
[NH3:1].[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:10]2[NH:14][C:13]3[CH:15]=[CH:16][CH:17]=[C:18]([C:19]([O:21]C)=O)[C:12]=3[N:11]=2)[CH:7]=[CH:8][CH:9]=1>>[CH3:2][O:3][C:4]1[CH:5]=[C:6]([C:10]2[NH:14][C:13]3[CH:15]=[CH:16][CH:17]=[C:18]([C:19]([NH2:1])=[O:21])[C:12]=3[N:11]=2)[CH:7]=[CH:8][CH:9]=1Participants
3
Procedure
Following standard procedure C, a liquid ammonia solution of methyl 2-(3'-methoxyphenyl)-1-H-benzimidazole-4-carboxylate (203 mg, 0.596 mmol) was heated under constant volume. The solid residue was recrystallised from methanol to give the pure product (73.5 mg, 46%).
Workup
- customThe solid residue was recrystallised from methanol
Sources & evidence
- ORD record
- ord-30660af18869496b9386ef72e79fa846
- Source dataset
- uspto-grants-2000_08
- Patent number
- US06100283
Reaction notes
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