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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 216318Erstellt: 26. Oktober 2026

Sodium Bicarbonate → HCID 178432730, Verbindung

https://huagongshe.com/reaction/216318

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium BicarbonateHCID 516892—
Edukt4-(2,2-dimethylpropyl)-2-methyl-1H-imidazol-1-olHCID 68667641—
Katalysatortitanium(III) trichlorideHCID 10313229—
LösungsmittelMethanolHCID 887—
ProduktHCID 178432730HCID 178432730—

Reaktionsschritte

Titanium (III) chloride (30% weight solution in 2N HCl) (600 mL, 1.5 mol) was added to an ambient temperature solution of 4-(2,2-dimethylpropyl)-2-methyl-1H-imidazol-1-ol (ca. 0.56 mmol) in methanol (1200 mL). After stirring at ambient temperature for a few days, the reaction mixture was basified with saturated aqueous sodium bicarbonate until the black solution turned white. The reaction mixture was extracted with ether. The combined organic extracts were washed with brine, dried (magnesium sulfate), filtered and concentrated in vacuo. Chromatography over silica eluting with 10-20% ethyl acetate/hexane afforded 4-(2,2-dimethylpropyl)-2-methyl-1H-imidazole.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08193228B2
Quelldatensatzuspto-grants-2012_06
ORD IDord-322421c136d749628ace9adadd934aeb
Quellennotizuspto-grants-2012_06