2-Bromoethyl methyl ether → 1-Methoxy-2-[(2-methoxyethyl)disulfanyl]ethane

HRID 586110Notes

Reaction equation

HRID 586110 reaction equation
[Na+].[SH2:2].Br[CH2:4][CH2:5][O:6][CH3:7]>>[CH3:7][O:6][CH2:5][CH2:4][S:2][S:2][CH2:4][CH2:5][O:6][CH3:7]

Participants

3

Conditions

Temperature
23.5 °C

Procedure

To 8 mL of the sodium polysulfide solution of Example 1 was added 1-bromo-2-methoxy ethane (3.7 g) with stirring at 22-25° C. Extraction of the reaction mixture with ether, washing of the ethereal solution with water, and concentration gave an oil. Distillation of the oil yielded 1.0 g of bis(methoxyethyl)disulfide. Analysis of the oil gave the following results: C, 38.27%; H, 7.82%; S, 36.18%. Calculated for C6H14O2S2: C, 39.56%; H, 7.69%; S, 35.16%.

Workup

  1. extractionExtraction of the reaction mixture with ether
  2. washwashing of the ethereal solution with water, and concentration
  3. customgave an oil
  4. distillationDistillation of the oil

Sources & evidence

ORD record
ord-098d0c6651fa45beb9c0109f8ed5cdc1
Source dataset
uspto-grants-2005_08
Patent number
US06936382B2

Reaction notes

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