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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2351401Generated: October 31, 2026

Diisopropyl Ether → 11-[[[2-[2-[(Diethylamino)methyl]-piperidin-1-yl]ethyl]amino]carbonyl]-5,11-dihydro-8-ethyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one

https://huagongshe.com/reaction/2351401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropyl EtherHCID 7914—
Reactant11-(chlorocarbonyl)-5,11-dihydro-8-ethyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 14209979—
Reactant2-[2-[(Diethylamino)methyl]piperidin-1-yl]ethanamineHCID 14210000—
Product11-[[[2-[2-[(Diethylamino)methyl]-piperidin-1-yl]ethyl]amino]carbonyl]-5,11-dihydro-8-ethyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-oneHCID 1421005070%

Reaction Steps

Prepared analogously to Example 2 from 11-(chlorocarbonyl)-5,11-dihydro-8-ethyl-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one and 2-[2-[(diethylamino)methyl]-piperidin-1-yl]ethanamine in a yield of 70% of theory. Colourless crystals, m.p. 124°-126° C. (diisopropylether).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04873236
Source datasetuspto-grants-1989_10
ORD IDord-09099b76260e4593a15706faf34ccd50
Source noteuspto-grants-1989_10