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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465073Generated: October 29, 2026

11-(Chloroacetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-one → (S)-11-[[2-[(Diethylamino)methyl]-1-pyrrolidinyl]-acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

https://huagongshe.com/reaction/465073

Reaction equation

Participants

RoleNameHCIDCharge
Reactant11-(Chloroacetyl)-5,11-dihydro-6H-pyrido(2,3-b)(1,4)benzodiazepin-6-oneHCID 120053—
Reactant(S)-N-Ethyl-N-(pyrrolidin-2-ylmethyl)ethanamineHCID 7141622—
ReactantEthylacetate methanolHCID 21584119—
SolventEthanolHCID 702—
Product(S)-11-[[2-[(Diethylamino)methyl]-1-pyrrolidinyl]-acetyl]-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 13578573—

Reaction Steps

The title compound is prepared analogously to Example 31 from 11-(chloroacetyl)-5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and (S)-(+)-2-[(diethylamino)methyl]pyrrolidine to give colorless crystals, mp. 192°-193° C. (ethyl acetate/methanol 99:1 v/v); [α]D20 =29.4° (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04550107
Source datasetuspto-grants-1985_10
ORD IDord-3a4062283f4c495f9d8e3ae4dff28bd9
Source noteuspto-grants-1985_10