Sodium Hydroxide → HCID 53735909, compound

HRID 1651375Notes

Reaction equation

HRID 1651375 reaction equation
[Br-].[CH3:2][O:3][CH2:4][CH2:5][O:6][CH2:7][CH2:8][O:9][C:10]([CH2:12][P+:13]([C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)=[O:11].[OH-].[Na+]>O>[CH3:2][O:3][CH2:4][CH2:5][O:6][CH2:7][CH2:8][O:9][C:10]([CH:12]=[P:13]([C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1)([C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1)[C:14]1[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=1)=[O:11]

Participants

4

Procedure

A solution of 21 g (41.7 mmol) of [[[2-(2-methoxyethoxy)ethoxy]carbonyl]methyl]triphenylphosphonium bromide in 600 ml of water was treated dropwise with about 50 ml of 1N sodium hydroxide solution up to an alkaline reaction. The reaction mixture was extracted with 500 ml of methylene chloride. The organic phase was dried over sodium sulphate and concentrated. There was obtained [[[2-(2-methoxy-ethoxy)ethoxy]carbonyl]methylene]triphenylphosphorane.

Workup

  1. extractionThe reaction mixture was extracted with 500 ml of methylene chloride
  2. dry with materialThe organic phase was dried over sodium sulphate
  3. concentrationconcentrated

Sources & evidence

ORD record
ord-bf80edaff48f48809dd0566ef1802b14
Source dataset
uspto-grants-1990_05
Patent number
US04927958

Reaction notes

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