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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1195355Erstellt: 25. Oktober 2026

Potassium bisulfate → 1,1-Bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethene

https://huagongshe.com/reaction/1195355

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium bisulfateHCID 516920—
Edukt1,1-Bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethanolHCID 14723946—
LösungsmittelDichloromethaneHCID 6344—
Produkt1,1-Bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)etheneHCID 1472394769,8%

Reaktionsschritte

A mixture of 1,1-bis(2,4-dimethylphenyl)-2-(1-methyl-1H-tetrazol-5-yl)ethanol (1.8 g, 5.4 mmoles) and potassium hydrogen sulfate (100 mg) was placed in an oil bath preheated to 190° C. After 15 minutes, the melt was cooled and methylene chloride added to the residue. The insolubles were removed and the solution evaporated. The residue was crystallized from isopropyl ether to give 1.2 g of the title compound; m.p.=143°-143.5° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05110940
Quelldatensatzuspto-grants-1992_05
ORD IDord-697b04022c884e09a3aec0383f9ffa02
Quellennotizuspto-grants-1992_05