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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1196492Generated: October 31, 2026

Hydrochloric Acid → HCID 54018450, compound

https://huagongshe.com/reaction/1196492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantHCID 86745840HCID 86745840—
ProductHCID 54018450HCID 54018450—

Reaction Steps

A suspension of 23.0 g (0.057 mole) of 3-amino-5-(4-chlorophenyl)-1H-pyrazole-4-acetic acid butyl ester ethanedioate and 9.6 g (0.057 mole) of malonaldehyde bis(dimethylacetal) (99%) in 250 ml of absolute ethanol was treated with 5 ml of concentrated hydrochloric acid and 10 ml of water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05114944
Source datasetuspto-grants-1992_05
ORD IDord-0fc48940a8d64a5aa6eb05f205217376
Source noteuspto-grants-1992_05