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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 80103Erstellt: 24. Oktober 2026

Methanol → Urea, 1-(2-chloroethyl)-3-(2-naphthyl)-

https://huagongshe.com/de/reaction/80103

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
Edukt2-NaphthylamineHCID 7057—
Edukt2-Chloroethyl isocyanateHCID 16035—
LösungsmittelTolueneHCID 1140—
LösungsmittelChloroformHCID 6212—
ProduktUrea, 1-(2-chloroethyl)-3-(2-naphthyl)-HCID 25665083,2%

Reaktionsschritte

1-Chloro-2-isocyanato-ethane (0.81 mL, 9.42 mmol) was added dropwise to a stirred solution of naphthalen-2-ylamine (900 mg, 6.28 mmol) in toluene (50 mL) over a period of 30 minutes at 0° C. The reaction temperature was maintained at room temperature for 5 hours. The reaction was monitored by TLC (5% MeOH in chloroform). The reaction mixture was filtered, washed with toluene and dried under reduced pressure to afford 1.3 g (83% yield) of 1-(2-chloro-ethyl)-3-naphthalen-2-yl-urea.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUSRE045173E1
Quelldatensatzuspto-grants-2014_09
ORD IDord-7d1e7ba22c45424894f9727198bc3033
Quellennotizuspto-grants-2014_09