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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2226902Erstellt: 25. Oktober 2026

Sodium Carbonate → HCID 15296730, Verbindung

https://huagongshe.com/reaction/2226902

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktSodium CarbonateHCID 10340—
EduktMethyl 4-(bromomethyl)benzoateHCID 256687—
Edukt(RS)-2-(Diphenylacetyl)-1,2,3,4-tetrahydro-5-hydroxy-6-methoxy-3-isoquinolinecarboxylic acid, ethyl esterHCID 15296729—
LösungsmittelDimethylformamideHCID 6228—
ProduktHCID 15296730HCID 15296730—

Reaktionsschritte

A mixture of 0.89 g (0.002 mole) of the compound from Example 31, 0.69 g (0.003 mole) of 4-carbomethoxybenzyl bromide (Aldrich), 5.0 g of powdered anhydrous sodium carbonate, and 5 mL of DMF is heated at reflux, with stirring, for 5 minutes. The cooled mixture is treated with 50 mL of ice water. The precipitated product is extracted into 150 mL of ether. The solution is dried (magnesium sulfate) and concentrated; wt. of amorphous solid 1.20 g; mass spectrum (CI) 594 (M+).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05350757
Quelldatensatzuspto-grants-1994_09
ORD IDord-66f4044cba9f422da08c2717ef8e966c
Quellennotizuspto-grants-1994_09