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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1166903Erstellt: 26. Oktober 2026

Dimethylformamide → 2-Ethyl-5-methylbenzo[b]thiophene-3-sulfonylchloride

https://huagongshe.com/reaction/1166903

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylformamideHCID 6228—
EduktSulfuryl chlorideHCID 24648—
Edukt2-Ethyl-5-methylbenzo[b]thiopheneHCID 595344—
Produkt2-Ethyl-5-methylbenzo[b]thiophene-3-sulfonylchlorideHCID 22998437—

Reaktionsschritte

2-ethyl-5-methylbenzo[b]thiophene-3-sulfonylchloride was prepared in the same manner as described in Example 40B. Reaction of DMF (6.5 mmoles, 0.50 ml), sulfurylchloride (5.5 mmoles, 0.44 ml) and 2-ethyl-5-methylbenzo[b]thiophene (3.2 mmoles, 0.57 g) yielded, after flash chromatography, using 2% ethyl acetate/hexanes, 0.58 g (66%) of an orange solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06613804B2
Quelldatensatzuspto-grants-2003_09
ORD IDord-37b90b7045074b1485a4529e85cb04fa
Quellennotizuspto-grants-2003_09