Dimethyl Carbonate → Methyl triflate

反応式

[F:1][C:2]([F:15])([F:14])[S:3]([O:6]S(C(F)(F)F)(=O)=O)(=[O:5])=[O:4].[C:16](=O)(OC)OC>>[F:1][C:2]([F:15])([F:14])[S:3]([O:6][CH3:16])(=[O:5])=[O:4]

参加物

反応物 2

HCID 12021Dimethyl Carbonate

HCID 67749Trifluoromethanesulfonic anhydride

生成物 1

HCID 9526Methyl triflate収率 197.7%

実験手順

731 g (2.59 mol) of trifluoromethanesulfonic anhydride and 232 g (2.58 mol) of dimethyl carbonate are added to the residue, and the process described above is repeated. 837 g of methyl trifluoromethanesulfonate having a purity of greater than 99% are isolated (yield: 99.1%).

出典と根拠

ORDレコード: ord-befbfb3aff7c451d95620ddeb9864f61
出典データセット: uspto-grants-2006_08
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US07084290B2

反応ノート

読み込み中…