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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 28559Erstellt: 23. Oktober 2026

Ethyl 3-(5-chloro-2-methylphenyl)-3-oxopropanoate → Acetamidine monohydrochloride

https://huagongshe.com/de/reaction/28559

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl 3-(5-chloro-2-methylphenyl)-3-oxopropanoateHCID 58063452—
Edukt4-Chloro-6-(5-chloro-2-methoxyphenyl)-2-methylpyrimidineHCID 65645326—
ProduktAcetamidine monohydrochlorideHCID 6717011%
Produkt4-Chloro-6-(5-chloro-2-methyl-phenyl)-2-methyl-pyrimidineHCID 86004323—

Reaktionsschritte

4-Chloro-6-(5-chloro-2-methyl-phenyl)-2-methyl-pyrimidine was prepared according to the method described in Example 38 for the synthesis of 4-chloro-6-(5-chloro-2-methoxy-phenyl)-2-methyl-pyrimidine in two steps using 3-(5-chloro-2-methyl-phenyl)-3-oxopropionic acid ethyl ester and acetamidine hydrochloride (11% yield). 1H NMR (DMSO-d6) δ 2.36 (s, 3H, CH3), 2.68 (s, 3H, CH3), 7.40 (d, 1H, J=8.3 Hz, Ar), 7.49 (dd, 1H, J=8.3 Hz, J=2.3 Hz, Ar), 7.57 (d, 1H, J=2.3 Hz, Ar), 7.79 (s, 1H, Ar).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07419984B2
Quelldatensatzuspto-grants-2008_09
ORD IDord-bae5914d1f5341669c054fa5645d9205
Quellennotizuspto-grants-2008_09