Triphenylphosphine → HCID 22446842, compound

HRID 2392762Notes

Reaction equation

HRID 2392762 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]1

Participants

4

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

  1. temperatureunder reflux
  2. customThe crystals formed
  3. filtrationwere filtered off by suction
  4. washwashed with ether
  5. customdried under vacuum

Sources & evidence

ORD record
ord-7c5c10429cce49108737a51283987f1a
Source dataset
uspto-grants-1998_09
Patent number
US05801201

Reaction notes

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