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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 465087Generated: October 30, 2026

Piperidine → 4-[[2-[(Diethylamino)methyl]-1-piperidinyl]acetyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/465087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-chloroacetyl-9,10-dihydro-3-methyl-4H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 19804218—
SolventCyclohexane ethylacetateHCID 21867204—
Product4-[[2-[(Diethylamino)methyl]-1-piperidinyl]acetyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 20261506—

Reaction Steps

The title compound is prepared analogously to Example 2 from 4-(chloroacetyl)-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 2-(diethylamino)methyl]piperidine to give colorless crystals, mp. 147°-149° C. (cyclohexane/ethyl acetate 9:1 v/v).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04550107
Source datasetuspto-grants-1985_10
ORD IDord-12ff98491e064a4cb0ca95ec1063dd5e
Source noteuspto-grants-1985_10