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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106685Generated: October 25, 2026

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

https://huagongshe.com/reaction/2106685

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 11043962—
Reactant3-[4-(1-Pyrrolidinyl)butyl]piperidineHCID 15057308—
ReactantDiethylether ethylacetateHCID 21584169—
SolventDichloromethane methanolHCID 21226129—
Product5,11-Dihydro-11-[[3-[4-(1-pyrrolidinyl)butyl]-1-piperidinyl]carbonyl]-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 1436964650%

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-[4-(1-pyrrolidinyl)butyl]piperidine in a yield of 50% of theory. Colourless crystals, m.p. 153°-156° C. (ethyl acetate/diethylether 1/1, v/v), 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-c973138a88ab4be8b399f0a7d1f25d1b
Source noteuspto-grants-1990_06