Triphenylphosphine → Phosphonium, [[3-(methoxycarbonyl)phenyl]methyl]triphenyl-, bromide
Reaction equation
[Br:1][CH2:2][C:3]1[CH:4]=[C:5]([CH:10]=[CH:11][CH:12]=1)[C:6]([O:8][CH3:9])=[O:7].[C:13]1([P:19]([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1>C1(C)C=CC=CC=1>[Br-:1].[CH3:9][O:8][C:6]([C:5]1[CH:4]=[C:3]([CH:12]=[CH:11][CH:10]=1)[CH2:2][P+:19]([C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)([C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)[C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1)=[O:7]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 90 °C
Procedure
Methyl 3-(bromomethyl)benzoate (4.0 g) was mixed with toluene (40 ml), and triphenylphosphine (5.0 g) was added thereto, followed by stirring at 90° C. overnight. The precipitated solid was collected by filtration to obtain [3-(methoxycarbonyl)benzyl](triphenyl)phosphonium bromide (8.2 g).
Workup
- additionwas added
- filtrationThe precipitated solid was collected by filtration
Sources & evidence
- ORD record
- ord-16c15ba80e704d89887d9e6d4447e2a9
- Source dataset
- uspto-grants-2014_05
- Patent number
- US08716470B2
Reaction notes
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