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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271736Generated: November 2, 2026

Propargyl bromide → HCID 87836339, compound

https://huagongshe.com/reaction/1271736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl bromideHCID 7842—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 135854273HCID 135854273—
SolventAcetonitrileHCID 6342—
ProductHCID 87836339HCID 87836339104.8%

Reaction Steps

The mixture of 1-(2-amino-4-chloro-6-fluoro-3-hyroxyphenyl)(3-fluoropropyl)-tetrazolinone (0.28 g), propargyl bromide (0.13 g), and potassium carbonate (0.14 g) in acetonitrile (5 ml) was heated under reflux for 0.5 hour. The solvent and excess reagent were removed under reduced pressure. The residue was purified by a silica gel column, eluted with ethyl acetate to give the desired product (0.33 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039590E1
Source datasetuspto-grants-2007_04
ORD IDord-1f6ca7811df1463da65e75bd102aa405
Source noteuspto-grants-2007_04