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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595529Generated: October 31, 2026

Benzenesulfonyl chloride → HCID 21704973, compound

https://huagongshe.com/reaction/1595529

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantTriethylamineHCID 8471—
ReactantTyrosolHCID 10393—
SolventDichloromethaneHCID 6344—
ProductHCID 21704973HCID 2170497373%

Reaction Steps

42.2 g (240 mmole) benzenesulfonyl chloride in dichloromethane was slowly added to a solution of 15 g (108 mmole) 4-hydroxyphenethyl alcohol and 24.3 g (240 mmole) triethylamine in 120 ml dichloromethane at 0° C. After stirring at 0° C. to room temperature the starting material was consumed, water was added, the phases were separated and the organic phase was evaporated in vacuo. Diisopropyl ether was added, two phases were formed, the diisopropyl ether phase was decanted off and the rest of solvent was evaporated to give 32.65 g (yield 73%) of 4-[phenylsulfonyloxy]phenethyl 1-benzenesulfonate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288096B1
Source datasetuspto-grants-2001_09
ORD IDord-f60b4770cad6420bb08747ac4c531423
Source noteuspto-grants-2001_09