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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1627331Erstellt: 24. Oktober 2026

Nitromethane → 3-(3,4-Dimethoxyphenyl)-3-methyl-1-nitrobutan-2-ol

https://huagongshe.com/de/reaction/1627331

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktNitromethaneHCID 6375—
EduktPotassium FluorideHCID 522689—
Edukt2-(3,4-Dimethoxyphenyl)-2-methylpropanalHCID 59259113—
LösungsmittelEthanolHCID 702—
Produkt3-(3,4-Dimethoxyphenyl)-3-methyl-1-nitrobutan-2-olHCID 6674079697%

Reaktionsschritte

To a solution of 2-(3,4-dimethoxyphenyl)-2-methylpropanal (1.0 g, 4.8 mmol) in EtOH (30 mL) were added KF (335 mg, 5.8 mmol) and CH3NO2 (1.56 mL, 28.8 mmol). The resulting mixture was stirred overnight at room temperature. The solution was concentrated, diluted with EtOAc, and washed with brine. The organic layer was dried over MgSO4, filtered and concentrated to give 3-(3,4-dimethoxyphenyl)-3-methyl-1-nitrobutan-2-ol (1.25 g, 97%). 1H NMR (400 MHz, CDCl3) δ 6.91-6.84 (m, 3H), 4.44 (m, 1H), 4.24 (d, 2H), 3.90 (s, 3H), 3.88 (s, 3H), 2.38 (d, 1H), 1.40 (s, 3H), 1.38 (s, 3H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08785488B2
Quelldatensatzuspto-grants-2014_07
ORD IDord-f24fcd48f1c94012aebd3d4e53406754
Quellennotizuspto-grants-2014_07