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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068049Generated: October 29, 2026

Propargyl alcohol → HCID 490484, compound

https://huagongshe.com/reaction/1068049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl alcoholHCID 7859—
ReactantHCID 21192582HCID 21192582—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventEthanolHCID 702—
SolventDiethylamineHCID 8021—
ProductHCID 490484HCID 490484—

Reaction Steps

1-Amino-N-(4-chlorobenzyl)-6-iodo-4-oxo-1,4-dihydro-3-quinolinecarboxamide (0.25 g) from Preparation No. 57, copper (I) iodide (32 mg), and bis(triphenylphosphine)palladium (II) chloride (19 mg) are suspended in diethylamine (8 mL). Propargyl alcohol (39 μL) is added and the mixture is allowed to stir at room temperature for 16 h. The mixture is diluted with ethanol and then concentrated in vacuo. The crude solid is triturated with dichloromethane and recrystallized in acetic acid to affording 76 mg of the title compound as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06248739B1
Source datasetuspto-grants-2001_06
ORD IDord-d2e24624b39a4e4cbd87d6ec85726602
Source noteuspto-grants-2001_06