Methanesulfonyl chloride → 2-Methanesulfonyloxyethyl 2,2,2-trifluorethyl ether

HRID 582088ノート

反応式

HRID 582088 の反応式
[F:1][C:2]([F:9])([F:8])[CH2:3][O:4][CH2:5][CH2:6][OH:7].C(N(CC)C(C)C)(C)C.[CH3:19][S:20](Cl)(=[O:22])=[O:21]>ClCCl>[F:1][C:2]([F:9])([F:8])[CH2:3][O:4][CH2:5][CH2:6][O:7][S:20]([CH3:19])(=[O:22])=[O:21]

参加物

5

実験手順

Combine 2-hydroxyethyl 2,2,2-trifluoroethyl ether (0.5 mmol) and N,N-diisopropylethylamine (1 mmol) in dichloromethane (20 mL). Cool in a ice-bath. Add dropwise, methanesulfonyl chloride (0.6 mmol). After 2 hours, extract with 1M hydrochloric acid solution and 5% sodium bicarbonate solution. Dry the organic layer over MgSO4, filter, and concentrate in vacuo to give the title compound.

後処理

  1. temperatureCool in a ice-bath
  2. additionAdd dropwise
  3. extractionextract with 1M hydrochloric acid solution and 5% sodium bicarbonate solution
  4. dry with materialDry the organic layer over MgSO4
  5. filtrationfilter
  6. concentrationconcentrate in vacuo

出典と根拠

ORDレコード
ord-089b6464ea5240c7b328188a3b1aa1ae
出典データセット
uspto-grants-1999_07
特許番号
US05922737

反応ノート

読み込み中…