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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106697Generated: October 30, 2026

Ammonia → 6,11-Dihydro-11-[[3-[2-(hexahydro-1H-1-azepinyl)ethyl]-1-piperidinyl]carbonyl]-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one

https://huagongshe.com/reaction/2106697

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantAcetonitrileHCID 6342—
Reactant11-(chlorocarbonyl)-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 14209983—
Reactant3-[2-(hexahydro-1H-1-azepinyl)ethyl]piperidineHCID 15057314—
SolventDichloromethane cyclohexane methanolHCID 69163855—
Product6,11-Dihydro-11-[[3-[2-(hexahydro-1H-1-azepinyl)ethyl]-1-piperidinyl]carbonyl]-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 1436966758%

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-(hexahydro-1H-1-azepinyl)ethyl]piperidine in a yield of 58% of theory. Colourless crystals, m.p. 152°-154° C. (acetonitrile), Rf 0.64 (Macherey-Nagel, Polygram® SIL G/UV254, pre-coated plastic sheets for TLC; eluant: dichloromethane/cyclohexane/methanol/conc. ammonia 68/15/15/2, v/v/v/v)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-d3189089362b4da99cde080702352054
Source noteuspto-grants-1990_06