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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 43458Erstellt: 23. Oktober 2026

Sodium Hydroxide → HCID 178519985, Verbindung

https://huagongshe.com/de/reaction/43458

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium HydroxideHCID 14798—
EduktHCID 178499627HCID 178499627—
LösungsmittelSulfuric AcidHCID 1118—
ProduktHCID 178519985HCID 17851998567%

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

2 N sulfuric acid (20 ml) was added to 2-(dimethoxymethyl)-4-(trifluoromethyl)-1H-imidazole obtained in Example (33a) (720 mg, 3.43 mmol), and the mixture was stirred at 90° C. for one hour. The reaction solution was neutralized with a 1 N aqueous sodium hydroxide solution, followed by extraction with ethyl acetate. Then, the organic layer was washed with brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure, to obtain 0.376 g of the title compound as a white solid (67%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08536197B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-f116ae624e084a38a2c47faa9fe69926
Quellennotizuspto-grants-2013_09