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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106696Generated: October 31, 2026

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

https://huagongshe.com/reaction/2106696

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-[3-(Pyrrolidin-1-yl)propyl]piperidineHCID 15057305—
SolventDichloromethane cyclohexane methanolHCID 69163855—
Product6,11-Dihydro-11-[[3-[3-(1-pyrrolidinyl)propyl]-1-piperidinyl]carbonyl]-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 1436966656%

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-[3-(1-pyrrolidinyl)propyl]piperidine in a yield of 56% of theory. Colourless crystals, m.p. 174°-176° C. (acetonitrile), Rf 0.65 (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-4a912702476a4c2498a98ca1ca2edc99
Source noteuspto-grants-1990_06