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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268616Generated: October 29, 2026

2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinoline → HCID 69949070, compound

https://huagongshe.com/reaction/2268616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinolineHCID 27833—
ReactantBenzoic acid,3-chloro-5-[2-[[(1,1-dimethylethoxy)carbonyl]-4-pyridinylamino]ethoxy]-HCID 18348849—
SolventAcetonitrileHCID 6342—
ProductHCID 69949070HCID 6994907046.7%

Reaction Steps

A solution of 3-[2-(tert-butoxycarbonyl-pyridin-4-yl-amino)-ethoxy]-5-chloro-benzoic acid (0.10 g) isopropyl-2-(pyridin-2-yloxy)-ethylamine (0.18 g) and EEDQ (0.136 g) in acetonitrile (2 ml) was stirred at reflux, under nitrogen, for 18 h. The solvent was evaporated and the residue was purified by flash chromatography on silica eluting with dichloromethane/methanol (98:2 then 96:4) to give the title compound as a pale yellow oil (0.033 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326386B1
Source datasetuspto-grants-2001_12
ORD IDord-5bcb1c5151cf4a9bb9c79fac55ce8e2f
Source noteuspto-grants-2001_12