تفاعل #1365709

ord-e2da1c82b1f34324a34bedf6ba85f15a

معادلة التفاعل

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
المردود 60.0%
C=C(C)C(=O)OC([Si](C)(C)C)[Si](C)(C)C
Bis(trimethylsilyl)methylmethacrylate
المردود 60.0%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    أخرىequipped with a condenser, mechanical stirrer and a nitrogen inlet
  2. 2
    درجة الحرارةheated
  3. 3
    درجة الحرارةto reflux
  4. 4
    ترشيحthe mixture was filtered
  5. 5
    أخرىto remove the solids
  6. 6
    أخرىthe solvent was removed in a rotary evaporator
  7. 7
    workup.DISTILLATIONFractional distillation under reduced pressure

الإجراء التجريبي

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.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US06444408B1uspto-grants-2002_09