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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351453Generated: November 2, 2026

4-[4-(1-Piperidinyl)butyl]piperidine → 4,9-Dihydro-3-methyl-4-[[[2-[4-[4-(piperidin-l-yl)butyl]-piperidin-l-yl]ethyl]amino]carbonyl]-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/2351453

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[4-(1-Piperidinyl)butyl]piperidineHCID 14374292—
Reactant4-[[[2-bromo-ethyl]amino]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 19846026—
Product4,9-Dihydro-3-methyl-4-[[[2-[4-[4-(piperidin-l-yl)butyl]-piperidin-l-yl]ethyl]amino]carbonyl]-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 5399051120%

Reaction Steps

Prepared analogously to Example 109 from 4-[[[2-bromo-ethyl]amino]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 4-[4-(piperidin-l-yl)butyl]piperidine in a yield of 20% of theory. Colourless crystals, m.p. 186°-187° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-58048b34ec45498da51b0d4f36c7489b
Source noteuspto-grants-1989_10