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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 460440Erstellt: 24. Oktober 2026

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

https://huagongshe.com/de/reaction/460440

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
PatentnummerUS07196200B2
Quelldatensatzuspto-grants-2007_03
ORD IDord-d0f51b1d18cf40e7b1cd4b0b3fd62358
Quellennotizuspto-grants-2007_03