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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106706Generated: October 30, 2026

4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one → 3-Methyl-4-[[4-[4-(1-piperidinyl)butyl]-1-piperidinyl]carbonyl]-4,9-dihydro-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/2106706

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 14209980—
Reactant4-[4-(1-Piperidinyl)butyl]piperidineHCID 14374292—
SolventEthyl AcetateHCID 8857—
Product3-Methyl-4-[[4-[4-(1-piperidinyl)butyl]-1-piperidinyl]carbonyl]-4,9-dihydro-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 1505734831%

Reaction Steps

Prepared analogously to Example 4 from 4-(chlorocarbonyl)-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 4-[4-(1-piperidinyl)butyl]piperidine in a yield of 31% of theory. Colourless crystals, m.p. 209°-210° C. (ethyl acetate).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-a48fc4a14d0642938dc6849516db6619
Source noteuspto-grants-1990_06