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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1111223Erstellt: 26. Oktober 2026

Water → 1-hydroxymethyl-9-chloro-7-phenylpyrimido[1,2-a][1,4]benzodiazepin-3(5H)-one

https://huagongshe.com/reaction/1111223

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktSodium HydroxideHCID 14798—
Edukt1-carbomethoxy-9-chloro-7-phenylpyrimido[1,2-a][1,4]benzodiazepin-3(5H)-oneHCID 15079781—
EduktAluminium lithium hydrideHCID 21226445—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt1-hydroxymethyl-9-chloro-7-phenylpyrimido[1,2-a][1,4]benzodiazepin-3(5H)-oneHCID 15079790—

Reaktionsschritte

A solution of 1 mmole of 1-carbomethoxy-9-chloro-7-phenylpyrimido[1,2-a][1,4]benzodiazepin-3(5H)-one in tetrahydrofuran was reacted at room temperature with the stoichiometric amount of lithium aluminum hydride and stirred for several hours. It was decomposed with water and 15% sodium hydroxide and worked up to give 1-hydroxymethyl-9-chloro-7-phenylpyrimido[1,2-a][1,4]benzodiazepin-3(5H)-one.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04978753
Quelldatensatzuspto-grants-1990_12
ORD IDord-a39f1c1df67646c28f17abe2667c0276
Quellennotizuspto-grants-1990_12