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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351407Generated: November 1, 2026

2-[2-[(Diethylamino)methyl]piperidin-1-yl]ethanamine → 4-[[[2-[2-[(Diethylamino)methyl]-piperidin-1-yl]ethyl]amino]carbonyl]-1,3-dimethyl-1,4,9,10-tetrahydropyrazolo[4,3-e]pyrido[2,3-b][1,4]diazepin-10-one

https://huagongshe.com/reaction/2351407

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[2-[(Diethylamino)methyl]piperidin-1-yl]ethanamineHCID 14210000—
Reactant4-(Chlorocarbonyl)-1,3-dimethyl-1,4,9,10-tetrahydro-pyrazolo[4,3-e]pyrido[2,3-b][1,4]diazepin-10-oneHCID 19846021—
SolventAcetonitrileHCID 6342—
Product4-[[[2-[2-[(Diethylamino)methyl]-piperidin-1-yl]ethyl]amino]carbonyl]-1,3-dimethyl-1,4,9,10-tetrahydropyrazolo[4,3-e]pyrido[2,3-b][1,4]diazepin-10-oneHCID 1421008517%

Reaction Steps

Prepared analogously to Example 2 from 4-(chlorocarbonyl)-1,3-dimethyl-1,4,9,10-tetrahydro-pyrazolo[4,3-e]pyrido[2,3-b][1,4]diazepin-10-one and 2-[2-[(diethylamino)methyl]-piperidin-1-yl]ethanamine in a yield of 17% of theory. Colourless crystals, m.p. 138°-139° C. (acetonitrile).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-11cb8e5c42f3418ea1999bc939a0951b
Source noteuspto-grants-1989_10