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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106687Generated: October 25, 2026

11-(chlorocarbonyl)-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one → 11-[[3-[2-[(Cyclopentyl)methylamino]ethyl]-1-piperidinyl]carbonyl]-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one

https://huagongshe.com/reaction/2106687

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-(chlorocarbonyl)-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 14209983—
Reactant3-[2-[(Cyclopentyl)methylamino]ethyl]piperidineHCID 15057309—
SolventAcetonitrileHCID 6342—
Product11-[[3-[2-[(Cyclopentyl)methylamino]ethyl]-1-piperidinyl]carbonyl]-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 1505733961%

Reaction Steps

Prepared analogously to Example 4 from 11-(chlorocarbonyl)-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one and 3-[2-[(cyclopentyl)methylamino]ethyl]piperidine in a yield of 61% of theory. Colourless crystals, m.p. 148°-150° C. (acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-9e2bd5e41a6347d996326345e5ea0e56
Source noteuspto-grants-1990_06