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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2372709Generated: November 2, 2026

Propargyl bromide → Ethyl 2,2-dimethylpent-4-ynoate

https://huagongshe.com/reaction/2372709

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropargyl bromideHCID 7842—
Reactant2-Bromo-2-methylpropanoic acidHCID 74924—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductEthyl 2,2-dimethylpent-4-ynoateHCID 14459632—

Reaction Steps

Amounts used: 14.7 ml (0.1 m, 19.5 g) of bromoisobutyric acid, 75 ml of 1.6M n-butyllithium solution in n-hexane, 40 ml of tetrahydrofuran and 17.85 g of propargylbromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05100887
Source datasetuspto-grants-1992_03
ORD IDord-f9ce94229b784fd785cf57b0e6cc9a40
Source noteuspto-grants-1992_03