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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 435200Erstellt: 24. Oktober 2026

Ammonia → 1-Trimethylsilyl-1,2,4-triazole

https://huagongshe.com/de/reaction/435200

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
Edukt1H-1,2,4-TriazoleHCID 9257—
EduktHexamethyldisilazaneHCID 13838—
KatalysatorSaccharinHCID 5143—
Produkt1-Trimethylsilyl-1,2,4-triazoleHCID 87558124,7%

Reaktionsbedingungen

Temperatur126 °C

Reaktionsschritte

23.4 ml (0.11 mole) of hexamethyldisilazane were added to a mixture consisting of 10.35 g (0.15 mole) of 1,2,4-triazole and 127 mg (0.75 mmole) of saccharin heated to 126° C. and evolution of ammonia started immediately. After refluxing for 30 minutes, the calculated amount of ammonia was evolved as determined by the method described in Example 1A. Vacuum distillation yielded 19.37 g (91.6%) of 1-trimethylsilyl-1,2,4-triazole boiling at 76.5°-78.0° C. at 12 mm Hg and nD 25=1.4592.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04400509
Quelldatensatzuspto-grants-1983_08
ORD IDord-444c485f5de048b295ef616b6fd3e31c
Quellennotizuspto-grants-1983_08