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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 27495Erstellt: 23. Oktober 2026

Hydrogen Bromide → 1,4-Dimethyl-2-[(2-aminoethyl)thiomethyl]imidazole dihydrobromide

https://huagongshe.com/de/reaction/27495

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrogen BromideHCID 260—
EduktCysteamine HydrochlorideHCID 9082—
Edukt(1,4-dimethyl-1H-imidazol-2-yl)methanolHCID 12923402—
EduktIsopropanol methanolHCID 21255859—
Produkt1,4-Dimethyl-2-[(2-aminoethyl)thiomethyl]imidazole dihydrobromideHCID 20557969—

Reaktionsschritte

The reaction of 1,4-dimethyl-2-hydroxymethylimidazole (2.5 g.) with cysteamine hydrochloride (2.5 g.) in aqueous hydrobromic acid by the method described in Example 1(i)(a) gave 1,4-dimethyl-2-[(2-aminoethyl)thiomethyl]imidazole dihydrobromide (6.2 g.), m.p. 161°-163° (from isopropyl alcohol-methanol).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04221802
Quelldatensatzuspto-grants-1980_09
ORD IDord-274a8b921910447eb857482d72a16ad9
Quellennotizuspto-grants-1980_09