Methyl p-toluenesulfonate → HCID 86739885, compound
Reaction equation
[C:1]([C:5]1[CH:10]=[CH:9][C:8]([P:11]([C:18]2[CH:23]=[CH:22][C:21]([C:24]([O:26][CH3:27])=[O:25])=[CH:20][CH:19]=2)[C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)=[CH:7][CH:6]=1)([O:3][CH3:4])=[O:2].[C:28]1([CH3:39])[CH:33]=[CH:32][C:31]([S:34]([O:37]C)(=[O:36])=[O:35])=[CH:30][CH:29]=1>>[C:28]1([CH3:39])[CH:29]=[CH:30][C:31]([S:34]([O-:37])(=[O:35])=[O:36])=[CH:32][CH:33]=1.[C:24]([C:21]1[CH:22]=[CH:23][C:18]([PH+:11]([C:8]2[CH:7]=[CH:6][C:5]([C:1]([O:3][CH3:4])=[O:2])=[CH:10][CH:9]=2)[CH2:12][C:13]2[CH:28]=[CH:17][CH:16]=[CH:15][CH:14]=2)=[CH:19][CH:20]=1)([O:26][CH3:27])=[O:25]Participants
3
Procedure
This compound was prepared by quaternization of bis(p-carbomethoxyphenyl)phenylphosphine (I) with methyl p-toluenesulfonate (II) in the melt phase. A mixture of 18.92 g (0.05 mol) of I and 9.31 g (0.05 mol) of II was heated in a 130°-C. bath for 1 hr with stirring. The viscous material was cooled to an amorphous glass which was hygroscopic.
Workup
- temperaturewas heated in a 130°-C
- temperatureThe viscous material was cooled to an amorphous glass which
Sources & evidence
- ORD record
- ord-e9a3a07177e94a0a9380512ea1d7a3d5
- Source dataset
- uspto-grants-1985_01
- Patent number
- US04496643
Reaction notes
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