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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53544Generated: October 26, 2026

2-Piperidin-2-ylethanol → 5,11-Dihydro-11-ethyl-2-[2-(hydroxyethyl)piperidin-1-yl]-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one

https://huagongshe.com/reaction/53544

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Piperidin-2-ylethanolHCID 15144—
ReactantDipyridodiazepinone deriv. 15HCID 463144—
Product5,11-Dihydro-11-ethyl-2-[2-(hydroxyethyl)piperidin-1-yl]-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-oneHCID 53849070—

Reaction Steps

The title compound, m.p. 234°-237° C., was synthesized from 2-chloro-5,11-dihydro-11-ethyl-4-methyl-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one and 2-(hydroxyethyl)piperidine using procedures analogous to those described above, except that the mixture was heated at reflux for 1.25 hrs, and the product was crystallized from ethyl acetate/ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05620974
Source datasetuspto-grants-1997_04
ORD IDord-b7f1469f3d084a4ab9c68b1dfc083a28
Source noteuspto-grants-1997_04