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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2363236Erstellt: 25. Oktober 2026

2-(2,3-Dihydro-1,4-benzodioxin-2-yl)ethanamine → 2-(2,3-Dihydro-benzo[1,4]dioxin-2-yl)-ethylsulfamide

https://huagongshe.com/reaction/2363236

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-(2,3-Dihydro-1,4-benzodioxin-2-yl)ethanamineHCID 55648—
EduktSulfamideHCID 82267—
Lösungsmittel1,4-DioxaneHCID 31275—
Produkt2-(2,3-Dihydro-benzo[1,4]dioxin-2-yl)-ethylsulfamideHCID 11601322—

Reaktionsschritte

The crude 2-(2,3 dihydrobenzo[1,4]dioxin-2-yl)ethylamine in dioxane (100 mL) was combined with sulfamide (3.0 g, 31 mmol) and heated to reflux for 2 h. The solution was cooled and evaporated in vacuo to yield an orange solid, which was purified by column chromatography (DCM:MeOH—10:1) to yield a white solid. The solid was re-crystallized from DCM to yield the title compound as a solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08691867B2
Quelldatensatzuspto-grants-2014_04
ORD IDord-04cc37478a6a4e24b2faad6f038b785c
Quellennotizuspto-grants-2014_04