2-methyl-1H-benzimidazole-5-carboxylic acid → HCID 178432220, compound
Reaction equation
[CH3:1][C:2]1[NH:6][C:5]2[CH:7]=[CH:8][C:9]([C:11]([OH:13])=O)=[CH:10][C:4]=2[N:3]=1.[NH:14]1[CH2:19][CH2:18][CH2:17][C@@H:16]2[C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:25]=3[CH2:26][C@H:15]12.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1>>[N:14]1([C:11]([C:9]2[CH:8]=[CH:7][C:5]3[NH:6][C:2]([CH3:1])=[N:3][C:4]=3[CH:10]=2)=[O:13])[CH2:19][CH2:18][CH2:17][C@@H:16]2[C:20]3[CH:21]=[CH:22][CH:23]=[CH:24][C:25]=3[CH2:26][C@H:15]12Participants
4
Reactant 3
Product 1
Procedure
The title compound is prepared from 2-methyl-1H-benzoimidazole-5-carboxylic acid and cis-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridine following a procedure analogous to that described in Example 1 [2-(7-aza-1H-benzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate is used]. Yield: 89% of theory; LC (method 5): tR=0.95 min; Mass spectrum (ESI+): m/z=332 [M+H]+.
Sources & evidence
- ORD record
- ord-fe02802444694699b07c25eb5dfceffe
- Source dataset
- uspto-grants-2013_07
- Patent number
- US08497281B2
Reaction notes
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