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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 62044Erstellt: 24. Oktober 2026

m-Tolylisothiocyanate → N-(m-tolylcarbamothioyl)-N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamide

https://huagongshe.com/de/reaction/62044

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Eduktm-TolylisothiocyanateHCID 69304—
EduktN-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamideHCID 118675042—
EduktButyllithiumHCID 178418339—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktN-(m-tolylcarbamothioyl)-N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamideHCID 11867518955%

Reaktionsbedingungen

Temperatur0 °C

Reaktionsschritte

To N-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)acetamide in tetrahydrofuran (1.1 mL) cooled to −78° C. was added n-butyllithium (2.5 M, 0.13 mL). The reaction was stirred for 1 hour. 1-Isothiocyanato-3-methylbenzene was added and the solution was slowly warmed to 0° C. over 1 hour. The mixture was quenched with aqueous ammonium chloride and extracted with ethyl acetate. The organic layer was dried over magnesium sulfate, filtered, and concentrated. The residue was purified via radial chromatography using a 97:3 chloroform/methanol mixture as eluent providing the title compound as a tan solid (0.062 g, 55%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09445594B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-a1c8ac62b26b460c9c80443c7658ff7d
Quellennotizuspto-grants-2016_09