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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351430Generated: November 2, 2026

9-Chloro-11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one → 9-Chloro-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/2351430

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-Chloro-11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 14209976—
Reactant2-[4-[3-(Dipropylamino)propyl]-piperidin-1-yl]ethanamineHCID 19846011—
SolventAcetonitrileHCID 6342—
Product9-Chloro-5,11-dihydro-11-[[[2-[4-[3-(dipropylamino)propyl]-piperidin-l-yl]ethyl]amino]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 5376875122%

Reaction Steps

Prepared analogously to Example 1 from 9-chloro-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 22% of theory. Colourless crystals, m.p. 174°-175° C. (acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-99cf3b039aae44df902198445a89c446
Source noteuspto-grants-1989_10