methyl 2-amino-1H-benzo[d]imidazole-4-carboxylate → HCID 66940377, compound
Reaction equation
[CH3:1][O:2][C:3]([C:5]1[C:13]2[N:12]=[C:11]([NH2:14])[NH:10][C:9]=2[CH:8]=[CH:7][CH:6]=1)=[O:4].CO[C:17](=O)[C:18]1C=C(C)C=C([N+]([O-])=O)[C:19]=1N>>[CH3:1][O:2][C:3]([C:5]1[C:13]2[N:12]=[C:11]([NH2:14])[NH:10][C:9]=2[CH:8]=[C:7]([CH2:17][CH2:18][CH3:19])[CH:6]=1)=[O:4]Participants
3
Procedure
0.3 g (85% overall yield) 2-amino-6-propyl-1H-benzoimidazole-4-carboxylic acid methyl ester was synthesized according to procedures described for the synthesis of 2-Amino-1H-benzoimidazole-4-carboxylic acid methyl ester (intermediate A) starting from 0.35 g (1.5 mmol) of above synthesized 2-amino-5-methyl-3-nitrobenzoic acid methyl ester. LCMS: 234 (M+1)+.
Sources & evidence
- ORD record
- ord-ad83016b508a4cbd8605074da6725848
- Source dataset
- uspto-grants-2011_02
- Patent number
- US07893267B2
Reaction notes
Loading…