Water → 1-Fluoromethyl-2-phenylethyl methanesulfonate

HRID 749297Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 749297
[F:1][CH2:2][CH:3]([OH:11])[CH2:4][C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1.C(N(CC)CC)C.[CH3:19][S:20](Cl)(=[O:22])=[O:21].O>C(Cl)Cl>[CH3:19][S:20]([O:11][CH:3]([CH2:2][F:1])[CH2:4][C:5]1[CH:6]=[CH:7][CH:8]=[CH:9][CH:10]=1)(=[O:22])=[O:21]

Komponenten

6

Edukt 4

HCID 962WaterHCID 8471TriethylamineHCID 31297Methanesulfonyl chlorideHCID 2300811-Fluoro-3-phenylpropan-2-ol

Produkt 1

HCID 866014541-Fluoromethyl-2-phenylethyl methanesulfonate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

To a stirred solution of 1-fluoromethyl-2-phenylethanol (1.0 g, prepared as described by Bergmann, et al., J. Chem. Soc., 1961, 3448-3452) in DCM (30 mL) at 0° C. under nitrogen was added triethylamine (1.36 mL) followed by dropwise addition of methanesulfonyl chloride (0.6 mL). The mixture was allowed to slowly warm to room temperature overnight. The reaction mixture was poured into water and extracted with EtOAc. The EtOAc extracts were washed with water and brine, dried over Na2SO4, and concentrated to dryness to give 1.3 g of the title compound. MS CI, (M++H)=233, (M++H −CH3SO3H)=138.

Aufarbeitung

  1. extractionextracted with EtOAc
  2. washThe EtOAc extracts were washed with water and brine
  3. dry with materialdried over Na2SO4
  4. concentrationconcentrated to dryness

Quellen und Nachweise

ORD-Eintrag
ord-b56c99b5d05849bd8c26bac955d37463
Quelldatensatz
uspto-grants-2008_07
Patentnummer
US07402604B2

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