反応 #807984

ord-c60a7d4659984f9bbb8d0556806e196d

反応方程式

C=C(C)C(=O)Cl
methacryloyl chloride
C=C(C)C(=O)[O-]
methacrylate
CC(O)CC(O)(C(F)(F)F)C(F)(F)F
1,1,1-trifluoro-2-trifluoromethyl-2,4-pentanediol
[Li][CH2]CCC
n-butyllithium
C=C(C)C(=O)OC(C)CC(O)(C(F)(F)F)C(F)(F)F
title compound
C=C(C)C(=O)OC(C)CC(O)(C(F)(F)F)C(F)(F)F
1,1,1 -trifluoro-2-trifluoromethyl-2-hydroxy-4-pentyl methacrylate

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他to yield
  2. 2
    workup.DISTILLATIONafter distillation at 67° C. at 1.0 mm Hg, 142 g (76%) of the 2° methacrylate as a clear, colorless oil

実験手順

The title compound was prepared in the same fashion as the above described methacrylate using 142 g (0.63 mol) of 1,1,1-trifluoro-2-trifluoromethyl-2,4-pentanediol, 793 mL (1.27 mol) of n-butyllithium (1.6 M in hexane) and 73 g (0.69 mol) of methacryloyl chloride to yield, after distillation at 67° C. at 1.0 mm Hg, 142 g (76%) of the 2° methacrylate as a clear, colorless oil.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07135595B2uspto-grants-2006_11