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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977087Generated: November 3, 2026

Water → HCID 15405497, compound

https://huagongshe.com/reaction/1977087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant1,3-PropanediolHCID 10442—
ReactantHCID 21997415HCID 21997415—
SolventTolueneHCID 1140—
ProductHCID 15405497HCID 15405497—

Reaction Steps

1.0 g (3.2 mmol) of 4-cyano-5-formyl-1-(4-chloro-1-methyl-5-methylsulfonyl-3-pyrazolyl)pyrazole, 0.35 g (4.6 mmol) of 1,3-dihydroxypropane and 10 mg of p-toluenesulfonic acid in 40 ml of toluene are heated on a water separator for 3 hours. Work-up as in Example 1.3 gives the title compound in the form of colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232271B1
Source datasetuspto-grants-2001_05
ORD IDord-6cb953e82eee4b90a4d1f3cf063de93e
Source noteuspto-grants-2001_05