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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232318Generated: November 1, 2026

Ethanol, 2-chloro-, 1-(4-methylbenzenesulfonate) → 1-(2-chloroethoxy)-3-nitrobenzene

https://huagongshe.com/reaction/2232318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanol, 2-chloro-, 1-(4-methylbenzenesulfonate)HCID 6639—
Reactant3-NitrophenolHCID 11137—
ReactantPotassium CarbonateHCID 11430—
SolventMethyl Ethyl KetoneHCID 6569—
Product1-(2-chloroethoxy)-3-nitrobenzeneHCID 4304424—

Reaction Steps

A mixture of 6.96 g. of m-nitrophenol, 100 ml. of 2-butanone, 6.9 g. of potassium carbonate, and 11.74 g. of 2 chloroethyl-tosylate was stirred and heated under reflux for 24 hours. After cooling to room temperature, the salts were filtered off and the filtrate concentrated under vacuum. The residue crystallized on seeding and was recrystallized from carbon tetrachloride to give 8.3 g. of product, m.p. 54.5°-57° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788195
Source datasetuspto-grants-1988_11
ORD IDord-e7eec975577a49738e06e58d397b4c33
Source noteuspto-grants-1988_11