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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 568781Generated: October 25, 2026

Water → 3,4-Dimethoxyphenethyl methanesulfonate

https://huagongshe.com/reaction/568781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant3,4-Dimethoxyphenethyl alcoholHCID 81911—
SolventDichloromethaneHCID 6344—
Product3,4-Dimethoxyphenethyl methanesulfonateHCID 11207682102.6%

Reaction Steps

A solution of 18.2 g (0.1 mole) of 3,4-dimethoxyphenethyl alcohol in 150 ml of methylene chloride was cooled to -5° C. To the solution was added 13.9 ml (0.1 mole) of triethylamine followed by 7.7 ml (0.1 mole) of methanesulfonyl chloride keeping the temperature below 0° C. The reaction was stirred for 4 hr, poured into water, washed with brine, dried over Na2SO4, and evaporated to give 26.7 g of product as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04729994
Source datasetuspto-grants-1988_03
ORD IDord-f14eb0cff26142d2a268cd9fa6fb201b
Source noteuspto-grants-1988_03