Water → 4-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester

HRID 16069

Reaktionsgleichung

Reaktionsgleichung von HRID 16069
[CH3:1][S:2][C:3]1[CH:8]=[CH:7][C:6]([B:9]([OH:11])[OH:10])=[CH:5][C:4]=1[C:12]([F:15])([F:14])[F:13].O[C:17]([C:20](O)([CH3:22])[CH3:21])([CH3:19])[CH3:18].C(OCC)C.O>O1CCOCC1>[CH3:18][C:17]1([CH3:19])[C:20]([CH3:22])([CH3:21])[O:11][B:9]([C:6]2[CH:7]=[CH:8][C:3]([S:2][CH3:1])=[C:4]([C:12]([F:15])([F:13])[F:14])[CH:5]=2)[O:10]1

Komponenten

6

Edukt 4

HCID 962WaterHCID 3283Diethyl EtherHCID 6425PinacolHCID 748911694-Methylthio-3-(trifluoromethyl)phenylboronic acid

Produkt 1

HCID 672773014-Methylthio-3-(trifluoromethyl)phenylboronic acid pinacol ester

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 312751,4-DioxaneLösungsmittel

Versuchsvorschrift

The product of step b) (0.25 g) was heated in dioxan (2 ml) with pinacol (2 equiv) for 3 h. The solution was treated with diethyl ether and water. The organic layer was separated, washed with brine, dried (Na2SO4) and concentrated in vacuo. Yield 85 mg.

Aufarbeitung

  1. customThe organic layer was separated
  2. washwashed with brine
  3. dry with materialdried (Na2SO4)
  4. concentrationconcentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-4377e4d71b804528910e589e09a43d88
Quelldatensatz
uspto-grants-2010_06
Patentnummer
US07737135B2

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