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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465066Generated: October 25, 2026

N-(2-Piperidylmethyl)-dimethylamine → 4,9-Dihydro-4-[[2-[(dimethylamino)methyl]-1-piperidinyl]-acetyl]-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/465066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-Piperidylmethyl)-dimethylamineHCID 252484—
Reactant4-chloroacetyl-9,10-dihydro-4H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 20063899—
SolventAcetonitrileHCID 6342—
Product4,9-Dihydro-4-[[2-[(dimethylamino)methyl]-1-piperidinyl]-acetyl]-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 13578566—

Reaction Steps

The title compound is prepared analogously to Example 2 from 4-(chloroacetyl)-4,9-dihydro-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 2-[(dimethylamino)methyl]piperidine to give colorless crystals, Mp. 208°-209° C. (acetonitrile/activated charcoal).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04550107
Source datasetuspto-grants-1985_10
ORD IDord-35d5744ad2274bde9a8b5adb206f5559
Source noteuspto-grants-1985_10