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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351429Generated: November 1, 2026

11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one → 5,11-Dihydro-11-[[[2-[4-[3-(dipropylamino)propyl]-piperidin-l-yl]ethyl]amino]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

https://huagongshe.com/reaction/2351429

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 11043962—
Reactant2-[4-[3-(Dipropylamino)propyl]-piperidin-1-yl]ethanamineHCID 19846011—
SolventEthyl AcetateHCID 8857—
Product5,11-Dihydro-11-[[[2-[4-[3-(dipropylamino)propyl]-piperidin-l-yl]ethyl]amino]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 5387501443%

Reaction Steps

Prepared analogously to Example 1 from 11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and 2-[4-[3-(dipropylamino)propyl]-piperidin-l-yl]ethanamine in a yield of 43% of theory. Colourless crystals, m.p. 169°-170° C. (ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-4868f7ee25ed40af97cacf230965a86d
Source noteuspto-grants-1989_10