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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 241021Erstellt: 25. Oktober 2026

Dimethylamine → HCID 178483319, Verbindung

https://huagongshe.com/reaction/241021

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethylamineHCID 674—
Edukt2-(chloromethyl)-6,6-dimethyl-1,5,7,8-tetrahydroquinazolin-4-oneHCID 178423948—
LösungsmittelTetrahydrofuranHCID 8028—
ProduktHCID 178483319HCID 178483319—

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

To a solution of 2-(chloromethyl)-6,6-dimethyl-5,6,7,8-tetrahydroquinazolin-4-ol (2.5 g, 11 mmol) in THF (10 mL) was added dimethyl amine (2M in THF, 16.5 mL, 33 mmol). The reaction mixture was heated (60° C.) for two hours and then partitioned between ethyl acetate and sodium bicarbonate. The organic layer was washed with brine, dried over magnesium sulfate, filtered and concentrated to provide 2-((dimethylamino)methyl)-6,6-dimethyl-5,6,7,8-tetrahydroquinazolin-4-ol, which was used in step 3 without further purification. MS (ES) for C13H21N3O: 236 (MH+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08648066B2
Quelldatensatzuspto-grants-2014_02
ORD IDord-317c0e981c1b485f9551ee3e36ea7919
Quellennotizuspto-grants-2014_02