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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 236255Erstellt: 24. Oktober 2026

Ethanol → HCID 67897170, Verbindung

https://huagongshe.com/de/reaction/236255

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktIsopropanolHCID 3776—
Edukt2-Amino-1-(3-bromophenyl)ethan-1-olHCID 22021067—
Edukt1-{2-[[5-(Dimethylamino)methyl-4-methyl-2-thienyl]methylthio]ethylamino}-1-methylthio-2-nitroetheneHCID 67897320—
LösungsmittelDiethyl EtherHCID 3283—
ProduktHCID 67897170HCID 6789717065%

Reaktionsschritte

With 7.5 ml of ethanol were mixed 4.5 g of 1-{2-[[5-(dimethylamino)methyl-4-methyl-2-thienyl]methylthio]ethylamino}-1-methylthio-2-nitroethene and 3.5 g of DL-[2-(3-bromophenyl)-2-hydroxyethyl]amine, and the resulting mixture was subjected to reaction at room temperature for 30 hours. Thereto were added 5 ml of isopropanol and 30 ml of diethyl ether, and the mixture thus obtained was stirred, after which the crystals formed were collected by filtration. The crystals were recrystallized from 40 ml of isopropanol to obtain 4.3 g (yield 65%) of N-[2-(3-bromophenyl)-2-hydroxyethyl]-N'-{2-[[5-(dimethylamino)methyl-4-methyl-2-thienyl]methylthio]ethyl}-2-nitro-1,1-ethenediamine having a melting point of 104°-106° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04643849
Quelldatensatzuspto-grants-1987_02
ORD IDord-5e9ed521badf4e26ab7ffa2e08247a02
Quellennotizuspto-grants-1987_02