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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627322Generated: October 31, 2026

Propargyl alcohol → HCID 86686628, compound

https://huagongshe.com/reaction/627322

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 numberUS09309252B2
Source datasetuspto-grants-2016_04
ORD IDord-9292b041f0504713824910b25490ce50
Source noteuspto-grants-2016_04