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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850526Generated: November 3, 2026

Propargyl alcohol → HCID 86686628, compound

https://huagongshe.com/reaction/1850526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl alcoholHCID 7859—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 86686627HCID 86686627—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86686628HCID 86686628—

Reaction Conditions

Temperature70 °C

Reaction Steps

2-(4-(5-bromo-2-chloropyrimidin-4-ylamino)phenyl)-2-methylpropanenitrile (1.4 gm, 3.98 mmol), bis(triphenylphosphine) palladium(II) chloride (0.14 gm, 0.2 mmol), tetrabutyl ammonium fluoride (2.6 gm, 9.95 mmol) and propargyl alcohol (0.357 mL, 5.97 mmol) were combined into 12 mL THF in a screw cap high pressure vessel and heated in a 70° C. oil bath. After 2 hr the reaction appeared complete by LC/MS. Volatiles were removed and the residue taken up into EtOAc. Organic layer was filtered to remove insoluble soot. Organic layer was washed with water, brine and then dried over sodium sulfate. Volatiles were removed and the residue purified by NPLC (10-75% EtOAc in Heptane, Analogix). (869 mg, 67%). MS m/z 327.4 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957074B2
Source datasetuspto-grants-2015_02
ORD IDord-568a230289be4cf2a7579db3ae66a8d2
Source noteuspto-grants-2015_02