Reacción #1365709

ord-e2da1c82b1f34324a34bedf6ba85f15a

Ecuación de reacción

C[Si](C)(C)C(Cl)[Si](C)(C)C
Bis(trimethylsilyl)chloromethane
C=C(C)C(=O)[O-].[Na+]
sodium methacrylate
C=C(C)C(=O)OC([Si](C)(C)C)[Si](C)(C)C
clear liquid
Rendimiento 60.0%
C=C(C)C(=O)OC([Si](C)(C)C)[Si](C)(C)C
Bis(trimethylsilyl)methylmethacrylate
Rendimiento 60.0%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Otroequipped with a condenser, mechanical stirrer and a nitrogen inlet
  2. 2
    Temperaturaheated
  3. 3
    Temperaturato reflux
  4. 4
    Filtraciónthe mixture was filtered
  5. 5
    Otroto remove the solids
  6. 6
    Otrothe solvent was removed in a rotary evaporator
  7. 7
    workup.DISTILLATIONFractional distillation under reduced pressure

Procedimiento

Bis(trimethylsilyl)chloromethane (Aldrich) (14.68 g, 0.075 mole), sodium methacrylate (8.96 g, 0.0825 mole), Adogen 464 (Aldrich) (1.70 g), and phenothiazine (0.05 grams) were placed in a round bottom flask equipped with a condenser, mechanical stirrer and a nitrogen inlet. The flask was charged with 200 ml acetonitrile and heated to reflux while stirring. After 4 days, the mixture was filtered to remove the solids and the solvent was removed in a rotary evaporator. Fractional distillation under reduced pressure gave 10.90 grams (60% yield) of a clear liquid at 46-48° C. at 0.5 mm pressure.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06444408B1uspto-grants-2002_09