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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 80271Erstellt: 24. Oktober 2026

Methanol → 1-(2-Chloro-1,1-dimethyl-ethyl)-3-(4-methyl-pyridin-3-yl)-urea

https://huagongshe.com/de/reaction/80271

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
Edukt3-Amino-4-picolineHCID 137935—
Edukt1-Chloro-2-isocyanato-2-methyl-propaneHCID 11040747—
LösungsmittelTolueneHCID 1140—
LösungsmittelChloroformHCID 6212—
Produkt1-(2-Chloro-1,1-dimethyl-ethyl)-3-(4-methyl-pyridin-3-yl)-ureaHCID 6878560597,1%

Reaktionsschritte

4-Methyl-pyridin-3-ylamine (1.98 g, 18.33 mmol) was added to solution of 1-chloro-2-isocyanato-2-methyl-propane (I-200c: 3 g, 20.40 mmol) in toluene (30 mL). The resulting mixture was stirred at room temperature for 3 days. The reaction was monitored by TLC (5% MeOH in CHCl3). The reaction mixture was filtered and the residue was dried to afford 4.3 g of the product (87.75% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUSRE045173E1
Quelldatensatzuspto-grants-2014_09
ORD IDord-b07c728c21cb48b78444794a121a8a1f
Quellennotizuspto-grants-2014_09