Hydrochloric Acid → Diethyl 2-ethoxymethylimidazole-4,5-dicarboxylate
Reaction equation
C([N:8]1[C:12]([C:13]([O:15][CH2:16][CH3:17])=[O:14])=[C:11]([C:18]([O:20][CH2:21][CH3:22])=[O:19])[N:10]=[C:9]1[CH2:23][O:24][CH2:25][CH3:26])C1C=CC=CC=1.Cl>>[CH2:25]([O:24][CH2:23][C:9]1[NH:10][C:11]([C:18]([O:20][CH2:21][CH3:22])=[O:19])=[C:12]([C:13]([O:15][CH2:16][CH3:17])=[O:14])[N:8]=1)[CH3:26]Participants
3
Procedure
Following a procedure similar to that described in Preparation 42(iv), but using 4.37 g of diethyl 1-benzyl-2-ethoxymethylimidazole-4,5-dicarboxylate [prepared as described in step (i) above], 3.49 g of the hydrochloride of the title compound were obtained as crystals, melting at 60°-61° C.
Sources & evidence
- ORD record
- ord-ef294745e9ff4dbdaa1dc55a90fc13e3
- Source dataset
- uspto-grants-1997_07
- Patent number
- US05646171
Reaction notes
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