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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1416547Generated: November 2, 2026

Ethylene Glycol → HCID 14496298, compound

https://huagongshe.com/reaction/1416547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-Chloro-5-nitrobenzaldehydeHCID 72933—
SolventTolueneHCID 1140—
ProductHCID 14496298HCID 14496298—

Reaction Steps

2-Chloro-5-nitrobenzaldehyde (18.6 g), ethylene glycol (18.6 ml), p-toluenesulfonic acid (monohydrate), (0.1 g), were refluxed in toluene (150 mL) for 3 hours. Water was removed azeotropically with a Dean-Stark trap. The reaction mixture was then transfered to seperatory funnel, washed with aqueous bicarbonate, water, dried (MgSO4), filtered and evaporated producing 22.2 g of 2-(2- chloro-5-nitrophenyl-1,3-dioxolane as a white solid, m.p. 78-81° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05914351
Source datasetuspto-grants-1999_06
ORD IDord-d0cd842d440d4ca0ade576ef4db60c8a
Source noteuspto-grants-1999_06