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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 971607Erstellt: 24. Oktober 2026

Hydrochloric Acid → HCID 21312831, Verbindung

https://huagongshe.com/de/reaction/971607

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydrochloric AcidHCID 313—
EduktSK&F 81297HCID 1218—
EduktEthylene OxideHCID 6354—
LösungsmittelAcetoneHCID 180—
LösungsmittelEthanolHCID 702—
LösungsmittelEthyl AcetateHCID 8857—
ProduktHCID 21312831HCID 21312831—

Reaktionsschritte

A 3.9 g sample of 6-chloro-7,8-dihydroxy-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine is slurried in 25 ml of acetone and 0.7 g (0.016 mol, 10% excess) of ethylene oxide is added. The mixture is placed in a pressure bottle and stirred at ambient temperature for about 40 hours. The reaction mixture is then heated to 60°-80° for 30 minutes, cooled and filtered. Concentration of the filtrate gives a solid which is taken up in ethyl acetate and reprecipitated with ether. The solid thus obtained is dissolved in ethanol and treated with ethereal hydrogen chloride to give 6-chloro-7,8-dihydroxy-3-(2-hydroxyethyl)-1-phenyl-2,3,4,5-tetrahydro-1H-3-benzazepine hydrochloride.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04160765
Quelldatensatzuspto-grants-1979_07
ORD IDord-9bdc1a1dcd2d48fbad589ea006bd6747
Quellennotizuspto-grants-1979_07