Thionyl Chloride → 3-(chloromethyl)-1-isopropyl-1H-pyrazole hydrochloride

HRID 79394Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 79394
[CH:1]([N:4]1[CH:8]=[CH:7][C:6]([CH2:9]O)=[N:5]1)([CH3:3])[CH3:2].S(Cl)([Cl:13])=O>C(Cl)Cl>[ClH:13].[Cl:13][CH2:9][C:6]1[CH:7]=[CH:8][N:4]([CH:1]([CH3:3])[CH3:2])[N:5]=1

Komponenten

4

Versuchsvorschrift

To a solution of (1-isopropyl-1H-pyrazol-3-yl)methanol (3.45 g, 24.61 mmol) in DCM (50 mL) was added thionyl chloride (5.386 mL, 73.83 mmol) at ambient temperature. The mixture was allowed to stir at ambient temperature for 18 hours. The mixture was concentrated under vacuum to afford 3-(chloromethyl)-1-isopropyl-1H-pyrazole hydrochloride (4.1 g, 85% yield) as a yellow gum.

Aufarbeitung

  1. concentrationThe mixture was concentrated under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-e169da713b8f4be4a67f53fa164ab8a4
Quelldatensatz
uspto-grants-2014_09
Patentnummer
US08841455B2

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