5-Aminobenzimidazole → HCID 178488767, compound
Reaction equation
[NH2:1][C:2]1[CH:10]=[CH:9][C:5]2[N:6]=[CH:7][NH:8][C:4]=2[CH:3]=1.[F:11][C:12]1[CH:13]=[C:14]([CH:17]=[CH:18][C:19]=1[O:20][CH3:21])[CH:15]=O.[Si](C#N)(C)(C)C.[N:28]1([C:33](N2C=CN=C2)=[O:34])C=CN=[CH:29]1>>[NH:6]1[C:5]2[CH:9]=[CH:10][C:2]([N:1]3[CH:15]([C:14]4[CH:17]=[CH:18][C:19]([O:20][CH3:21])=[C:12]([F:11])[CH:13]=4)[CH2:29][NH:28][C:33]3=[O:34])=[CH:3][C:4]=2[N:8]=[CH:7]1Participants
5
Procedure
The compound was synthesized starting from 5-aminobenzimidazole (0.585 g, 4.4 mmol), 3-fluoro-4-methoxybenzaldehyde (0.617 g, 4 mmol), TMSCN (0.5 mL, 4 mmol), PdC (10%, 0.02 g), TEA (0.524 mL, 3.76 mmol), di-(imidazol-1-yl)methanone (0.333 g, 2.05 mmol) as described in method 2. The product was purified by means of FPLC.
Workup
- customThe compound was synthesized
- customThe product was purified by means of FPLC
Sources & evidence
- ORD record
- ord-cd8dc257d7d94bba84f7ec06de78c76e
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09173885B2
Reaction notes
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