2-Thiophenecarbonyl chloride → HCID 69941559, compound
Reaction equation
S1C=CC=C1C([Cl:8])=O.[CH3:9][N:10]([CH2:12][CH2:13][N:14]1[C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=2[N:16]=[C:15]1[NH2:23])[CH3:11]>>[ClH:8].[CH3:11][N:10]([CH2:12][CH2:13][N:14]1[C:18]2[CH:19]=[CH:20][CH:21]=[CH:22][C:17]=2[N:16]=[C:15]1[NH2:23])[CH3:9]Participants
3
Procedure
1-(N,N-Dimethylaminoethyl)-2-aminobenzimidazole hydrochloride was prepared by the method of Example 1 using thiophenecarbonyl chloride and 1-(N,N-dimethylaminoethyl)-2-aminobenzimidazole. MS 314 (M +1). 1H NMR (DMSO): δ 2.95 (s, 311), 2.97 (s, 3H), 3.57 (m, 2H), 4.70 (m, 2H), 6.08-7.89 (m, 7H), 10.66 (broad s, NH).
Sources & evidence
- ORD record
- ord-1d29805a71ee4d0aa2f4e74b92a55488
- Source dataset
- uspto-grants-2003_12
- Patent number
- US06660870B1
Reaction notes
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