Hydrochloric Acid → HCID 13121473, compound
Reaction equation
[C:1]([CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[NH:13][C:14]3[C:15]([N:20]=2)=[N:16][CH:17]=[CH:18][CH:19]=3)=[C:8]([O:21][CH3:22])[CH:7]=1)([OH:3])=[O:2].Cl.[CH2:24](O)[CH3:25]>>[CH2:24]([O:2][C:1]([CH2:4][O:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[NH:13][C:14]3[C:15]([N:20]=2)=[N:16][CH:17]=[CH:18][CH:19]=3)=[C:8]([O:21][CH3:22])[CH:7]=1)=[O:3])[CH3:25]Participants
4
Procedure
1 g of 2-(4-carboxymethoxy-2-methoxyphenyl)-imidazo(4,5-b)pyridine is dissolved in 20 ml of ethanol, the solution is saturated with HCl gas and allowed to stand overnight. After concentration and the usual work-up, 2-(4-ethoxycarbonylmethoxy-2-methoxyphenyl)-imidazo(4,5-b)pyridine is obtained; hemfumarate, m.p. 198°.
Workup
- concentrationAfter concentration
Sources & evidence
- ORD record
- ord-f58b96b386734d90a78357c4e211c940
- Source dataset
- uspto-grants-1986_10
- Patent number
- US04616090
Reaction notes
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