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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 126821Erstellt: 24. Oktober 2026

Dicyclohexylcarbodiimide → 5,5-Dimethyl-8-(3-methyl-2-octyl)-10-[4-(pyrrolidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride

https://huagongshe.com/de/reaction/126821

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDicyclohexylcarbodiimideHCID 10868—
Edukt4-(Pyrrolidin-1-yl)butanoic acid hydrochlorideHCID 14855682—
Edukt5,5-Dimethyl-10-hydroxy-8-(3-methyl-2-octyl)-5H-[1]benzopyrano[3,4-d]pyridineHCID 19781402—
Produkt5,5-Dimethyl-8-(3-methyl-2-octyl)-10-[4-(pyrrolidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochlorideHCID 20287880—

Reaktionsschritte

5,5-Dimethyl-8-(3-methyl-2-octyl)-10-[4-(pyrrolidino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrochloride is prepared according to the method of Example 29 by reacting equimolar quantities of 5,5-dimethyl-10-hydroxy-8-(3-methyl-2-octyl)-5H-[1]benzopyrano[3,4-d]pyridine and γ-pyrrolidinobutyric acid hydrochloride in the presence of dicyclohexyl carbodiimide.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04254116
Quelldatensatzuspto-grants-1981_03
ORD IDord-c4491e11783741e39ba0e429c8f89103
Quellennotizuspto-grants-1981_03