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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 16247Erstellt: 23. Oktober 2026

Ammonia → 2-(Methylthio)pyrimidin-4-amine

https://huagongshe.com/de/reaction/16247

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
Edukt4-Chloro-2-methylthiopyrimidineHCID 97113—
LösungsmittelMethanolHCID 887—
Produkt2-(Methylthio)pyrimidin-4-amineHCID 259225—

Reaktionsschritte

A mixture of 4-chloro-2-methylsulfanylpyrimidine (8 g) and 7N ammonia in methanol (100 mL) at 100° C. was stirred for 2 days in a sealed tube, cooled, concentrated, treated with water, and extracted with ethyl acetate. The extract was washed with brine, dried over anhydrous sodium sulfate, and concentrated. The concentrate was triturated with ethyl ether and filtered. 1H NMR (300 MHz, CDCl3) δ 8.06 (d, 1H), 6.12 (d, 1H), 4.83 (s, 2H), 2.51 (s, 3H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07737159B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-ee4c67b25ee64efdb3c0893c80b0defa
Quellennotizuspto-grants-2010_06