反応 #1759291

ord-dbb818ad76da41ec8fa0de0bf7537b7b

反応条件

温度
50°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    温度after which under a reduced pressure of 0.20 kPa, the reaction mixture was heated for 18 hours
  2. 2
    workup.DISTILLATIONfor distilling off the acetic acid
  3. 3
    その他formed
  4. 4
    workup.DISTILLATIONThe reaction mixture was purified by distillation

実験手順

A mixture of 73 g of 2-methyl-4-oxatricyclo[5.2.1.02,6]decan-3-yl acetate, 150 g of methacrylic acid, and 40 mg of 2,2′-methylenebis(6-t-butyl-p-cresol) was heated at 50° C. under atmospheric pressure for 30 minutes, after which under a reduced pressure of 0.20 kPa, the reaction mixture was heated for 18 hours for distilling off the acetic acid formed. The reaction mixture was purified by distillation, obtaining 72 g (yield 91%) of the target compound.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07998657B2uspto-grants-2011_08