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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1979129Generated: October 26, 2026

Water → 4-Methyl-1,5-hexadien-1-yl pivalate

https://huagongshe.com/reaction/1979129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopreneHCID 6557—
ReactantVinyl pivalateHCID 256591—
CatalystSilver(I) trifluoromethanesulfonateHCID 76223—
SolventMethanolHCID 887—
Product4-Methyl-1,5-hexadien-1-yl pivalateHCID 54555035—

Reaction Conditions

Temperature100 °C

Reaction Steps

(Benzene)ruthenium dichloride dimer (14 mg, 0.056 mmol Ru), silver triflate (20 mg, 0.078 mmol) and 2,2-methylenebis(4-phenyl-2-oxazoline) (17.8 mg, 0.058 mmol) were dissolved in 2 ml of methanol. To the mixed solution were added isoprene (2 ml) and vinyl pivalate (1 ml) and the mixture was stirred under heat at 100° C. for 10 hours. The resulting product was poured into water and the separated organic layer was subjected to a GLC analysis. As a result, it was confirmed that a co-dimer was produced with the conversion rate being 72% and the ratio of an isomer being 4:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239324B1
Source datasetuspto-grants-2001_05
ORD IDord-586fd727864b4946a264c95365a165aa
Source noteuspto-grants-2001_05