반응 #1365711

ord-3901f3841ab847a79d34516e6d4156e3

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    기타equipped with a condenser, mechanical stirrer and a nitrogen inlet
  2. 2
    온도heated
  3. 3
    온도to reflux
  4. 4
    여과filtered
  5. 5
    기타to remove the solids
  6. 6
    기타The solvents were removed under reduced pressure
  7. 7
    workup.DISTILLATIONFractional distillation of the residue under reduced pressure

실험 절차

Bis(trimethylsilyl)chloromethane (Aldrich) 39 g, 0.2 mole), sodium acrylate (28 g, 0.3 mole), Adogen 464 (Aldrich) (6.96 g), and phenothiazine (0.10 grams) were placed in a round bottom flask equipped with a condenser, mechanical stirrer and a nitrogen inlet. The flask was charged with 100 ml of butyronitrile and heated to reflux while stirring. After 6 hours, the mixture was diluted with 150 ml hexanes and filtered to remove the solids. The solvents were removed under reduced pressure. Fractional distillation of the residue under reduced pressure gave 35.5 grams 975%) of the desired product at 45-58° C. at 0.5 mm pressure.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US06444408B1uspto-grants-2002_09