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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48237Generated: October 29, 2026

Benzyl Bromide → Oxo [(phenylmethyl)(1,2,3,4-tetrahydro-6-nitro-5-quinolinyl)amino]acetic Acid Ethyl Ester

https://huagongshe.com/reaction/48237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantCesium carbonateHCID 10796—
Reactant[(1,2,3,4-Tetrahydro-6-nitro-5-quinolinyl)amino]oxo-acetic Acid Ethyl EsterHCID 10334564—
SolventAcetonitrileHCID 6342—
ProductOxo [(phenylmethyl)(1,2,3,4-tetrahydro-6-nitro-5-quinolinyl)amino]acetic Acid Ethyl EsterHCID 5719989291.3%

Reaction Steps

A mixture of the product from Example 87 (0.58 g, 2 mmol), benzylbromide (0.41 g, 2.4 mmol) and cesium carbonate (0.78 g, 2.4 mmol) in 10 mL of acetonitrile was stirred at room temperature for 2 hours. The triethylamine hydrobromide was removed by filtration and the filtrate evaporated. The residue was purified by silica gel chromatography (2:1 heptane:ethyl acetate as eluant) to give the title compound as a yellow solid (0.7 g, 91% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703391B2
Source datasetuspto-grants-2004_03
ORD IDord-78d2979351614d528fc245cf82d1e470
Source noteuspto-grants-2004_03