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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106673Generated: October 30, 2026

Ammonia → HCID 14369624, compound

https://huagongshe.com/reaction/2106673

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantEthyl AcetateHCID 8857—
Reactant11-chlorocarbonyl-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 11043962—
ReactantHCID 15057317HCID 15057317—
SolventHCID 86583941HCID 86583941—
ProductHCID 14369624HCID 1436962455%

Reaction Steps

Prepared analogously to Example 4 from 11-(chlorocarbonyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and 2-[4-(dimethylamino)butyl]piperidine in a yield of 55% of theory. Colourless crystals, m.p. 145°-147° C. (from ethyl acetate), Rf 0.1 (Macherey-Nagel, Polygram® SIL G/UV254, pre-coated plastic sheets for TLC; eluant: dichloromethane/ethyl acetate/cyclohexane/methanol/conc. ammonia 58/25/8/8/1, v/v/v/v/v)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-5938faca13964d7597e4c4529fe51527
Source noteuspto-grants-1990_06