Реакция #62792

ord-3ecbbbf028514ad8b8b0fc5bf3934a4a

Уравнение реакции

C=CC(=O)O
Acrylic acid
C=CC(=O)OCCO
hydroxyethylacrylate
O=C(O)CS
Thioglycolic acid
OO
hydrogen peroxide
C=CC(=O)OCCO.C=CC(=O)[O-]
Hydroxyethylacrylate Acrylate

Растворители

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    workup.ADDITIONwith mixing to the same vessel
  2. 2
    Другоеwith flushing between charges
  3. 3
    workup.ADDITIONSodium hydroxide (6.4%) aqueous was added with the stirring
  4. 4
    Температураwhile maintaining a temperature below 70° C
  5. 5
    workup.ADDITIONSeven percent water is added
  6. 6
    workup.ADDITIONthe material mixed further
  7. 7
    Другоеto produce Composition A

Методика

Acrylic acid (8.53%), hydroxyethylacrylate (2.84%) and water (31%) were charged to a reaction vessel placed under a nitrogen atmosphere. Thioglycolic acid (1.8%) and 35% aqueous hydrogen peroxide (1.8%) were charged with mixing to the same vessel with flushing between charges. At the completion of the exotherm. Sodium hydroxide (6.4%) aqueous was added with the stirring while maintaining a temperature below 70° C. Seven percent water is added and the material mixed further to produce Composition A.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US04762626uspto-grants-1988_08