Triphenylphosphine → HCID 22446842, compound
Reaction equation
[Br:1][CH2:2][CH2:3][CH:4]1[CH2:8][CH2:7][CH2:6][CH2:5]1.[C:9]1([P:15]([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[C:16]2[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=2)[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1>C1(C)C=CC=CC=1>[Br-:1].[CH:4]1([CH2:3][CH2:2][P+:15]([C:16]2[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=2)([C:22]2[CH:27]=[CH:26][CH:25]=[CH:24][CH:23]=2)[C:9]2[CH:10]=[CH:11][CH:12]=[CH:13][CH:14]=2)[CH2:8][CH2:7][CH2:6][CH2:5]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
17.7 g (100 mmole) (2-bromoethyl)-cyclopentane, 32.5 g (124 mmole) triphenylphosphine and 100 ml toluene were boiled for 56 hours under reflux. The mixture was stirred overnight at room temperature. The crystals formed were filtered off by suction, washed with ether and dried under vacuum. The yield of compound (53) was 35.6 g (82% theoretical).
Workup
- temperatureunder reflux
- customThe crystals formed
- filtrationwere filtered off by suction
- washwashed with ether
- customdried under vacuum
Sources & evidence
- ORD record
- ord-7c5c10429cce49108737a51283987f1a
- Source dataset
- uspto-grants-1998_09
- Patent number
- US05801201
Reaction notes
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