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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2106700Generated: October 30, 2026

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

https://huagongshe.com/reaction/2106700

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 14209980—
ReactantDimethyl[3-(piperidin-3-yl)propyl]amineHCID 15057302—
SolventAcetonitrileHCID 6342—
Product4,9-Dihydro-4-[[3-[3-(dimethylamino)propyl]-1-piperidinyl]carbonyl]-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 1436967435%

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 3-[3-(dimethylamino)propyl]piperidine in a yield of 35% of theory. Colourless crystals, m.p. 137°-139° C. (acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04931436
Source datasetuspto-grants-1990_06
ORD IDord-13f97e7b0e174c6b895d4a53e279311f
Source noteuspto-grants-1990_06