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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057895Generated: November 3, 2026

3-Chloropropionyl chloride → 11-(3-chloropropionyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

https://huagongshe.com/reaction/2057895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloropropionyl chlorideHCID 69364—
Reactant5,11-Dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-oneHCID 70169—
Solvent1,4-DioxaneHCID 31275—
Product11-(3-chloropropionyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 13810571—

Reaction Steps

Equimolar amounts of 3-chloropropionyl chloride and 5,11-dihydro-6H-pyrido-[2,3-b][1,4]-benzodiazepine-6-one in solution in dioxane were reacted to obtain 11-(3-chloropropionyl)-5,11-dihydro-6H-pyrido-[2,3-b][1,4]-benzodiazepine-6-one which melted at 216°-218° C. with decomposition.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04213985
Source datasetuspto-grants-1980_07
ORD IDord-d641112027914d94a0eebc5d63e50f36
Source noteuspto-grants-1980_07