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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2057382Generated: October 26, 2026

Piperidine → 6H-Pyrido(2,3-b)(1,4)benzodiazepin-6-one, 5,11-dihydro-11-(1-oxo-3-(1-piperidinyl)propyl)-

https://huagongshe.com/reaction/2057382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant11-acryloyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 19936347—
Solvent1,4-DioxaneHCID 31275—
Product6H-Pyrido(2,3-b)(1,4)benzodiazepin-6-one, 5,11-dihydro-11-(1-oxo-3-(1-piperidinyl)propyl)-HCID 3053102—

Reaction Steps

4.9 gm of 11-acryloyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one were after addition of 15 ml of piperidine, refluxed in 150 ml of dioxane for 2 hours. The solvent and excess amine were then distilled off in vacuo, and the residue was recrystallized from n-propanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04210648
Source datasetuspto-grants-1980_07
ORD IDord-6e731a3026914ad49ce0f0400e8c87e3
Source noteuspto-grants-1980_07