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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724922Generated: October 29, 2026

HCID 5327625, compound → 5,11-Dihydro-11-ethyl-5-methyl-8-[2-(pyrid-4-yl)ethyl]-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one

https://huagongshe.com/reaction/724922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 5327625HCID 5327625—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthyl AcetateHCID 8857—
Product5,11-Dihydro-11-ethyl-5-methyl-8-[2-(pyrid-4-yl)ethyl]-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-oneHCID 470729—

Reaction Steps

The title compound was prepared from 5,11-Dihydro-11-ethyl-5-methyl-8-[trans-2-(4-pyridyl)ethen-1-yl]-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepin-6-one (0.38 g, 1.0 mmol) by catalytic hydrogenation over platinum oxide in ethyl acetate at 150 p.s.i. and 60° C. Recrystallization from ethyl acetate/hexanes afforded 0.18 g of the product as off-white crystals, m.p. 109°-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05705499
Source datasetuspto-grants-1998_01
ORD IDord-63c1c788646249f08e9615ab825c7bc6
Source noteuspto-grants-1998_01