Dimethylformamide → 2,5-dimethylfuran-3-sulfonyl Chloride

HRID 1251751

Reaktionsgleichung

CN(C=O)C.[S:6]([Cl:10])(Cl)(=[O:8])=[O:7].[CH3:11][C:12]1[O:13][C:14]([CH3:17])=[CH:15][CH:16]=1>>[CH3:11][C:12]1[O:13][C:14]([CH3:17])=[CH:15][C:16]=1[S:6]([Cl:10])(=[O:8])=[O:7]

Komponenten

Edukt 3

HCID 6228Dimethylformamide

HCID 122662,5-Dimethylfuran

HCID 24648Sulfuryl chloride

Produkt 1

HCID 27950242,5-dimethylfuran-3-sulfonyl Chloride

Versuchsvorschrift

2,5-dimethyl-furan-3-sulfonylchloride was prepared by the method of Example 40B with DMF (28 mmoles, 2.2 ml), sulfurylchloride (24 mmoles, 1.9 ml) and 2,5-dimethyl-furan (14 mmoles, 1.5 ml). Flash chromatography (5% ethyl acetate/hexanes) provided 0.61 g (22%) of a yellow liquid.

Quellen und Nachweise

ORD-Eintrag: ord-3a1f1b25f12343c3978c6d6f4fbaccaa
Quelldatensatz: uspto-grants-2002_01
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US06342610B2

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