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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1951973Generated: October 31, 2026

Water → HCID 86642396, compound

https://huagongshe.com/reaction/1951973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEugenolHCID 3314—
ReactantTriethylamineHCID 8471—
Reactant1-Butanesulfonyl chlorideHCID 75430—
SolventDichloromethaneHCID 6344—
ProductHCID 86642396HCID 8664239694.9%

Reaction Conditions

Temperature-20 °C

Reaction Steps

13 ml (100 mmol) of butanesulfonyl chloride is added dropwise to a solution of 15 g (90 mmol) of eugenol and 16 ml (110 mmol) of triethylamine in 150 ml of dichloromethane previously cooled to −20° C., then the reaction mixture is stirred for 4 hours at room temperature. After adding 50 ml of water and extracting with dichloromethane, the organic phase is dried over sodium sulfate, filtered and evaporated. The raw residue is purified by silica column chromatography, eluted with a heptane/ethyl acetate mixture 90/10. 24.3 g (74%) of 4-allyl-2-methoxy-phenyl 1-butane sulfonate is obtained in the form of a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404836B2
Source datasetuspto-grants-2013_03
ORD IDord-b2fb9f50f3d949e59894bc530a3e7d95
Source noteuspto-grants-2013_03