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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764064Generated: October 25, 2026

2-Chloroethanol → 2-Chloroethyl 2-methylpropane-1-sulfonate

https://huagongshe.com/reaction/1764064

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloroethanolHCID 34—
ReactantDiethyl EtherHCID 3283—
Reactant1-Propanesulfonyl chloride, 2-methyl-HCID 182236—
SolventTriethylamineHCID 8471—
Product2-Chloroethyl 2-methylpropane-1-sulfonateHCID 22769942—

Reaction Conditions

Temperature23 °C

Reaction Steps

A mixture was formed containing 6.7 ml. of ethylene chlorohydrin, 70 ml. of ether and 15.6 g. of isobutane sulfonyl chloride. Then, 14 ml. of triethylamine was added dropwise to the mixture with stirring in an ice bath over a period of 30 minutes at 12°-14° C. While stirring the mixture was allowed to warm to 23° C. (1 hour) and was then washed with water (100 ml.), dried over magnesium sulfate and evaporated to yield 19.7 g. of a colorless oil. nD30 1.4502.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04115099
Source datasetuspto-grants-1978_09
ORD IDord-f7806e1382ad4ed5a9d93fb48998b5c4
Source noteuspto-grants-1978_09