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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357537Generated: October 30, 2026

Ethylene Glycol → HCID 15790821, compound

https://huagongshe.com/reaction/357537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 131720956HCID 131720956—
SolventTolueneHCID 1140—
ProductHCID 15790821HCID 15790821—

Reaction Steps

0.6 g (2.0 mmol) 1-(4-chlor-5-difluormethoxy-1-methyl-3-pyrazolyl)-4-formyl-4pyrazol-carbonitrile is dissolved in 30 ml toluene and 0.14 g (2.2 mmol) ethylene glycol and a catalytic amount of p-toluene sulphonic acid are added. The mixture is heated for 2 hours on the water-separator, the cooled solution is washed with sodium chloride solution, and it is then dried and concentrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840912
Source datasetuspto-grants-1998_11
ORD IDord-b6af0f106170466f801eb7382314fda4
Source noteuspto-grants-1998_11