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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1704779Erstellt: 25. Oktober 2026

Ammonia → 7-(2-Chloro-6-fluorobenzylamino)[1,2,5]thiadiazolo[3,4-d]pyrimidine

https://huagongshe.com/reaction/1704779

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
Edukt(1,2,5)Thiadiazolo(3,4-d)pyrimidin-7-amineHCID 95769—
Edukt1-Chloro-2-(chloromethyl)-3-fluorobenzeneHCID 108675—
Produkt7-(2-Chloro-6-fluorobenzylamino)[1,2,5]thiadiazolo[3,4-d]pyrimidineHCID 2048202525%

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

An autoclave was charged with 1.54 g. (0.01 mole) of 7-amino[1,2,5]thiadiazolo[3,4-d]pyrimidine prepared by the process set forth in Example 1, 5.1 g. (0.3 mole) ammonia and 4.48 g. (0.025 mole) 2-chloro-6-fluorobenzyl chloride. The vessel was sealed and the contents heated at 110° C. for 15 hours. After cooling and evaporation of the excess ammonia, the resulting solid was collected by filtration, washed successively with water and hexane to afford a 25% yield of product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04127721
Quelldatensatzuspto-grants-1978_11
ORD IDord-640dc70040b54c33ad486aca2e13e8f2
Quellennotizuspto-grants-1978_11