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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352188Generated: November 1, 2026

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

https://huagongshe.com/reaction/2352188

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 numberUS04876252
Source datasetuspto-grants-1989_10
ORD IDord-33d908ac33b64161ba03868609325bac
Source noteuspto-grants-1989_10