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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559143Generated: October 30, 2026

Potassium Carbonate → 2-Phenylhydrazinecarboxaldehyde

https://huagongshe.com/reaction/559143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPhenylhydrazine hydrochlorideHCID 60962—
SolventWaterHCID 962—
SolventMethyl formateHCID 7865—
Product2-PhenylhydrazinecarboxaldehydeHCID 1215499.8%

Reaction Steps

25 g of K2CO3 are added to a solution of 20 g of phenylhydrazine hydrochloride in 150 ml of methyl formate and 60 ml of water, and the mixture is refluxed for 1 hour and left at AT for 12 hours with stirring. The precipitate formed is filter-dried, and washed with a propan-2-ol/petroleum ether mixture. 18.8 g of the expected compound are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063061B2
Source datasetuspto-grants-2011_11
ORD IDord-bac0b619a90d406c8fea04ff37237830
Source noteuspto-grants-2011_11