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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729194Generated: October 23, 2026

Ammonia → HCID 178429957, compound

https://huagongshe.com/en/reaction/729194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4-AminoantipyrineHCID 2151—
Reactant3-ChlorophenolHCID 7933—
CatalystHCID 178511488HCID 178511488—
SolventWaterHCID 962—
SolventIsopropanolHCID 3776—
ProductHCID 178429957HCID 178429957—

Reaction Steps

10 mmol of 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one was dissolved in 30 ml of water. This solution was admixed with 10 mmol of 3-chlorophenol in solution in 30 ml of 2-propanol, 3 ml of 20% aqueous ammonia and 22 mmol of potassium ferricyanide at a temperature ranging from 5 to 10° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582123B2
Source datasetuspto-grants-2009_09
ORD IDord-90d47fe86fee49e6960a89f297290853
Source noteuspto-grants-2009_09