Benzene → HCID 19797774, compound

HRID 1885101Notes

Reaction equation

HRID 1885101 reaction equation
[Br:1]CC1C=C[C:6]([C:7]([O:9][CH3:10])=[O:8])=CC=1.[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.[CH:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1>>[Br-:1].[CH3:10][O:9][C:7]([CH:6]([P+:19]([C:13]1[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=1)([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=1)[C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1)=[O:8]

Participants

4

Procedure

2.61 g (11.4 mol) of methyl 4-(bromomethyl)benzoate (IV) synthesized in the 4th step and 3.0 g (11.45 mmol) of triphenylphosphine were dissolved in 100 ml of benzene, and the temperature was raised to the reflux temperature under stirring, at which temperature, the reaction was carried out for 2 hours.

Workup

  1. temperaturethe temperature was raised to the reflux temperature

Sources & evidence

ORD record
ord-50af0ba9ee1049f2be45ed7de927bd06
Source dataset
uspto-grants-1992_09
Patent number
US05143644

Reaction notes

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