5,6-Dimethylbenzimidazole → HCID 18417276, compound
Reaction equation
[CH3:1][C:2]1[C:10]([CH3:11])=[CH:9][C:5]2[N:6]=[CH:7][NH:8][C:4]=2[CH:3]=1.[F:12][C:13]1[C:18]([B:19]([C:31]2[C:36]([F:37])=[C:35]([F:38])[C:34]([F:39])=[C:33]([F:40])[C:32]=2[F:41])[C:20]2[C:25]([F:26])=[C:24]([F:27])[C:23]([F:28])=[C:22]([F:29])[C:21]=2[F:30])=[C:17]([F:42])[C:16]([F:43])=[C:15]([F:44])[C:14]=1[F:45].[CH2:46]([N:64]([CH2:66][CH2:67][CH2:68][CH2:69][CH2:70][CH2:71][CH2:72][CH2:73][CH2:74][CH2:75][CH2:76][CH2:77][CH2:78][CH2:79][CH2:80][CH2:81][CH2:82][CH3:83])[CH3:65])[CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH2:54][CH2:55][CH2:56][CH2:57][CH2:58][CH2:59][CH2:60][CH2:61][CH2:62][CH3:63]>C1(C)C=CC=CC=1>[F:37][C:36]1[C:31]([B:19]([C:18]2[C:13]([F:12])=[C:14]([F:45])[C:15]([F:44])=[C:16]([F:43])[C:17]=2[F:42])[C:20]2[C:21]([F:30])=[C:22]([F:29])[C:23]([F:28])=[C:24]([F:27])[C:25]=2[F:26])=[C:32]([F:41])[C:33]([F:40])=[C:34]([F:39])[C:35]=1[F:38].[F:37][C:36]1[C:31]([B:19]([C:18]2[C:13]([F:12])=[C:14]([F:45])[C:15]([F:44])=[C:16]([F:43])[C:17]=2[F:42])[C:20]2[C:21]([F:30])=[C:22]([F:29])[C:23]([F:28])=[C:24]([F:27])[C:25]=2[F:26])=[C:32]([F:41])[C:33]([F:40])=[C:34]([F:39])[C:35]=1[F:38].[CH2:66]([NH+:64]([CH2:46][CH2:47][CH2:48][CH2:49][CH2:50][CH2:51][CH2:52][CH2:53][CH2:54][CH2:55][CH2:56][CH2:57][CH2:58][CH2:59][CH2:60][CH2:61][CH2:62][CH3:63])[CH3:65])[CH2:67][CH2:68][CH2:69][CH2:70][CH2:71][CH2:72][CH2:73][CH2:74][CH2:75][CH2:76][CH2:77][CH2:78][CH2:79][CH2:80][CH2:81][CH2:82][CH3:83].[CH3:1][C:2]1[C:10]([CH3:11])=[CH:9][C:5]2[N:6]=[CH:7][N-:8][C:4]=2[CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
5,6-dimethylbenzimidazole (0.2855 g, 1.953 mmol), tris(pentafluorophenyl)borane (2.0000 g, 3.9063 mmol) and dioctadecylmethylamine (1.0469 g, 1.9531 mmol) were placed in a 50 mL flask, taken up in 21 mL of toluene and refluxed under argon for 16 hours. The volatiles were then stripped under vacuum. Yield, 3.060 g, 91.84 percent.
Workup
- temperaturerefluxed under argon for 16 hours
- customYield
Sources & evidence
- ORD record
- ord-58c6a491e03d4031aab15805c106fb51
- Source dataset
- uspto-grants-2002_05
- Patent number
- US06395671B2
Reaction notes
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