Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106692Generated: October 31, 2026

11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one → 5,11-Dihydro-11-[[3-[2-(1-pyrrolidinyl)ethyl]-1-piperidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one-hydrochloride

https://huagongshe.com/reaction/2106692

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 11043962—
Reactant3-(2-(Pyrrolidin-1-yl)ethyl)piperidineHCID 15057312—
SolventDichloromethane methanolHCID 21226129—
Product5,11-Dihydro-11-[[3-[2-(1-pyrrolidinyl)ethyl]-1-piperidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one-hydrochlorideHCID 2304874258%

Reaction Steps

Prepared analogously to Example 1 from 11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and 3-[2-(1-pyrrolidinyl)ethyl]piperidine in a yield of 58% of theory. Colourless crystals, Rf 0.25 (Merck DC ready made TLC plates, silica gel 60 F254 ; eluant: dichloromethane/methanol/conc. ammonia 90/10/1, v/v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-4934248be67b4e569a64976907b24fd3
Source noteuspto-grants-1990_06