Triphenylphosphine → HCID 20039294, compound
Reaction equation
[C:1]1([P:7]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Cl:20][C:21]1[CH:26]=[CH:25][C:24]([S:27]([O-:30])(=[O:29])=[O:28])=[CH:23][CH:22]=1>>[Cl:20][C:21]1[CH:22]=[CH:23][C:24]([S:27]([O-:30])(=[O:28])=[O:29])=[CH:25][CH:26]=1.[CH3:21][P+:7]([C:1]1[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1Participants
3
Procedure
A mixture of 11.0 g (41.9 mmol) of triphenylphosphine and 9.16 g (44.4 mmol) of 4-chlorobenzenesulfonate was allowed to react for 2 hr at 140° C. A total of 16.4 g (35.0 mmol, 83.5%) of the title product was obtained. It was further purified by recrystallization from 95:5 toluene-acetonitrile. Analyses: mp 123.2°-125.2° C.
Workup
- customto react for 2 hr at 140° C
Sources & evidence
- ORD record
- ord-d9880a9d1ceb46beab4b0b5d5444fbcf
- Source dataset
- uspto-grants-1989_06
- Patent number
- US04837392
Reaction notes
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