Triphenylphosphine → HCID 86744428, compound
Reaction equation
[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[N:4]=[C:3]1[C:11]1[CH:16]=[CH:15][C:14]([CH2:17][Br:18])=[CH:13][CH:12]=1.[C:19]1([P:25]([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1>C1(C)C(C)=CC=CC=1>[Br-:18].[CH3:1][N:2]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[N:4]=[C:3]1[C:11]1[CH:16]=[CH:15][C:14]([CH3:17])=[C:13]([P+:25]([C:26]2[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=2)([C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][CH:24]=2)[CH:12]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
A stirred solution of 90.4 g (0.3 mole) of 1-methyl-2-(4-bromomethylphenyl)benzimidazole and 78.7 g (0.3 mole) of triphenylphosphine in xylene is heated at reflux for 19 hours. Compound B is then isolated by filtration, washed with additional portions of xylene, and dried.
Workup
- temperatureat reflux for 19 hours
Sources & evidence
- ORD record
- ord-b826c7e25fac4d9c85230243b4cd834b
- Source dataset
- uspto-grants-1990_12
- Patent number
- US04978476
Reaction notes
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