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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274822Generated: October 26, 2026

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

https://huagongshe.com/reaction/274822

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 numberUSRE034865
Source datasetuspto-grants-1995_02
ORD IDord-31880714769c42a4ad0d2ffab5f3c039
Source noteuspto-grants-1995_02