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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106716Generated: October 30, 2026

Ammonia → 6,11-Dihydro-11-[[2-[2-(1-piperidinyl)ethyl]-4-morpholinyl]carbonyl]-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one

https://huagongshe.com/reaction/2106716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDiisopropyl EtherHCID 7914—
Reactant11-(chlorocarbonyl)-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 14209983—
Reactant2-[2-(1-Piperidinyl)ethyl]morpholineHCID 15057327—
SolventEthylacetate methanolHCID 21584119—
Product6,11-Dihydro-11-[[2-[2-(1-piperidinyl)ethyl]-4-morpholinyl]carbonyl]-5H-pyrido[2,3-b][1,5]benzodiazepin-5-oneHCID 1505734278%

Reaction Steps

Prepared analogously to Example 4 from 11-(chlorocarbonyl)-6,11-dihydro-5H-pyrido[2,3-b][1,5]benzodiazepin-5-one and 2-[2-(1-piperidinyl)ethyl]morpholine in a yield of 78% of theory. Colourless crystals, m.p. 136°-138° C. (diisopropylether), Rf 0.46 (Macherey-Nagel, Polygram® SIL G/UV254, pre-coated plastic sheets for TLC; eluant: ethyl acetate/methanol/conc. ammonia 100/30/3, v/v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-f0eb9c0faeae4025bbb9a00e93e54504
Source noteuspto-grants-1990_06