تفاعل #2175480

ord-53a23d142c5b45269a523dffff001896

معادلة التفاعل

CCCCC(=O)OCC(F)(F)S(=O)[O-].[Na+]
sodium 2-valeryloxy-1,1-difluoroethanesulfinate
OO
hydrogen peroxide
CCCCC(=O)OCC(F)(F)S(=O)(=O)[O-].[Na+]
sodium 2-valeryloxy-1,1-difluoroethanesulfonate
المردود 88.0%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىThe reaction liquid
  2. 2
    درجة الحرارةwas heated under reduced pressure
  3. 3
    workup.DISTILLATIONby distilling volatile component to dryness

الإجراء التجريبي

A 100 mL reactor was charged with 6.6 g (purity 28%, 7.3 millimoles) of sodium 2-valeryloxy-1,1-difluoroethanesulfinate, 60 mL of water, 0.0047 g (0.014 millimoles/0.0019 equivalents) of sodium tungstate dihydrate, and 1.9 g (16.4 millimoles/2.25 equivalents) of 30% hydrogen peroxide solution, followed by stirring at room temperature for 1.5 hours. The reaction liquid was heated under reduced pressure, followed by distilling volatile component to dryness, thereby obtaining 6.6 g of the target sodium 2-valeryloxy-1,1-difluoroethanesulfonate. Upon this, purity was 26%, and yield was 88%.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08435717B2uspto-grants-2013_05