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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1648219Erstellt: 26. Oktober 2026

Triethylamine → HCID 19392157, Verbindung

https://huagongshe.com/reaction/1648219

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt1-Methoxy-2-methylpropan-2-amineHCID 88666—
Edukt2,4-DichloroquinazolineHCID 252886—
ProduktHCID 19392157HCID 1939215713,2%

Reaktionsschritte

A mixture of 2,4-dichloroquinazoline (995 mg, 5 mmol), triethylamine (0.7 ml, 5 mmol) and 1,1-dimethyl-2-methoxyethylamine (30 mL, 0.5M methanol sol., 15 mmol) was stood at room temperature for 1 week. The reaction mixture was concentrated and partitioned between ethyl acetate and water. Organic layer was washed with water and brine, dried over MgSO4 and concentrated. The residue was purified on 50 g of silica gel column eluting with 50% ethyl acetate in hexane to obtain the title compound (176 mg) as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05436233
Quelldatensatzuspto-grants-1995_07
ORD IDord-318f648bdb8443fd8e7553f459871710
Quellennotizuspto-grants-1995_07