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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351393Generated: November 1, 2026

4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one → (+)-4-[[[2-[2-[(Diethylamino)methyl]-piperidin-l-yl]ethyl]amino]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one

https://huagongshe.com/reaction/2351393

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-chlorocarbonyl-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 14209980—
Reactant2-[2-[(Diethylamino)methyl]piperidin-1-yl]ethanamineHCID 14210000—
SolventAcetonitrileHCID 6342—
Product(+)-4-[[[2-[2-[(Diethylamino)methyl]-piperidin-l-yl]ethyl]amino]carbonyl]-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-oneHCID 1421008139%

Reaction Steps

Prepared analogously to Example 2 from 4-(chlorocarbonyl)-4,9-dihydro-3-methyl-10H-thieno[3,4-b][1,5]benzodiazepin-10-one and 2-[2-[(diethylamino)methyl]-piperidin-1-yl]ethanamine in a yield of 39% of theory. Colourless cystals, m.p. 138°-140° C. (acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-f75e4aa817924b36874c8b610de638ee
Source noteuspto-grants-1989_10