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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 26825Erstellt: 23. Oktober 2026

Methyl Isocyanate → HCID 178485940, Verbindung

https://huagongshe.com/de/reaction/26825

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethyl IsocyanateHCID 12228—
EduktHCID 178433288HCID 178433288—
LösungsmittelAcetonitrileHCID 6342—
ProduktHCID 178485940HCID 17848594058,8%

Reaktionsschritte

A mixture of 4-methyl-5-[(2-aminoethyl)thiomethyl]imidazole (5.1 g.) and methyl isocyanate (2.0 g.) in acetonitrile was heated for 18 hours in a pressure vessel at 100°. After cooling, the solid obtained was collected and recrystallised from isopropyl alcohol-acetonitrile to give N-methyl-N'-[2-((4-methyl-5-imidazolyl)methylthio)ethyl]urea (4.0 g.) m.p. 158°-159°. (Found: C, 47.4; H, 7.1; N, 24.5; S, 14.1. C9H16N4OS requires: C, 47.3; H, 7.1; N, 24.5; S, 14.0).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04151288
Quelldatensatzuspto-grants-1979_04
ORD IDord-c5e0c226610a437d91ca564dde689339
Quellennotizuspto-grants-1979_04