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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 711545Generated: October 29, 2026

Propargyl alcohol → HCID 86654732, compound

https://huagongshe.com/reaction/711545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl alcoholHCID 7859—
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
ReactantHCID 86654729HCID 86654729—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
CatalystDichlorobis(triphenylphosphine)palladiumHCID 6102075—
SolventEthyl AcetateHCID 8857—
ProductHCID 86654732HCID 86654732—

Reaction Conditions

Temperature80 °C

Reaction Steps

To an oven dried glass pressure vessel was added tert-butyl (1S,2R)-2-(7-iodo-3-oxo-4-(m-tolylamino)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-6-ylamino)cyclohexylcarbamate (25 mg, 0.043 mmol), copper(I) iodide (12.37 mg, 0.065 mmol), bis(triphenylphosphine) palladium(II)chloride (9.12 mg, 0.013 mmol), butylated hydroxytoluene (one granule), THF (866 μL), and Et3N (121 μL, 0.866 mmol). The mixture was degassed 3 min with nitrogen. Propargyl alcohol (31 μL, 0.520 mmol) was added and the vessel was capped and heated at 80° C. with stirring for 2 h and then at RT for 12 h. The reaction mixture was diluted with EtOAc (10 mL) and washed with water (5 mL) and brine (5 mL). The organic layer was collected, dried with Na2SO4, and concentrated to give the title compound as a brown residue, which was used without further purification (22 mg, 101%). [M+H] calc'd for C28H35N5O4, 506. found, 506.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181255B2
Source datasetuspto-grants-2015_11
ORD IDord-732665f9bee241bdad7d3eccd30ebc5c
Source noteuspto-grants-2015_11