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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 928378Generated: October 31, 2026

Ethyl Acetate → HCID 58081193, compound

https://huagongshe.com/reaction/928378

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMethyl propiolateHCID 13536—
ReactantHCID 11031077HCID 11031077—
ReactantSodium AscorbateHCID 23667548—
CatalystCopper SulfateHCID 24462—
SolventWaterHCID 962—
Solventtert-ButanolHCID 6386—
ProductHCID 58081193HCID 58081193—

Reaction Steps

A mixture of 4-Azidomethyl-biphenyl (145 mg, 0.5 mmol), methyl propiolate (44 mg, 0.5 mmol), copper(II) sulfate (17 mg, 0.1 mmol) and sodium ascorbate (103 mg, 0.5 mmol) in 3 mL tBuOH and 1 mL water was stirred at room temperature for 3 h. Ethyl acetate was added and the mixture was extracted with water. The organic layer was dried over MgSO4 and evaporated in vacuo to give the title compound which was used in the next step without further purification. LCMS (method A) RtA=1.964 min; [M+H]+=294.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290485B2
Source datasetuspto-grants-2016_03
ORD IDord-eec500f613c440959074fb250f917a74
Source noteuspto-grants-2016_03