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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2051584Erstellt: 26. Oktober 2026

Methanol → N-(4-anilinophenyl)-N-(1,3-dimethyl-butyl)-thiocarbamate-O-methyl ester

https://huagongshe.com/reaction/2051584

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethanolHCID 887—
EduktThiophosgeneHCID 10040—
EduktPotassium CarbonateHCID 11430—
Edukt1,4-Benzenediamine, N-(1,3-dimethylbutyl)-N'-phenyl-HCID 13101—
EduktPyrrolidineHCID 31268—
LösungsmittelChloroformHCID 6212—
ProduktN-(4-anilinophenyl)-N-(1,3-dimethyl-butyl)-thiocarbamate-O-methyl esterHCID 19832480—

Reaktionsschritte

N-phenyl-N'-(1,3-dimethylbutyl)-p-phenylenediamine (26.8g, 0.10 mol) in 100 mL chloroform and 30g (0.22 mol) of K2CO3 as a saturated aqueous solution are placed in a 250 mL, 3-neck round bottom flask. Thiophosgene (11.5g: 0.10 mol) in 20 mL chloroform is added at such a rate sufficient to reach and maintain reflux conditions. Stirring is continued until the mixture returns to room temperature. Methanol (6.4g, 0.2 mol) is then added and the mixture refluxed for 4 hours. The organic layer is separated, dried with MgSO4 and the solvent removed on a rotary evaporator to give the desired product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05019611
Quelldatensatzuspto-grants-1991_05
ORD IDord-0d6a7e843f8543d29cec7e28e8e1f0d9
Quellennotizuspto-grants-1991_05