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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128325Generated: October 31, 2026

Sulfuric Acid → HCID 20498926, compound

https://huagongshe.com/reaction/128325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 20498886HCID 20498886—
SolventWater ethanolHCID 19096565—
ProductHCID 20498926HCID 20498926—

Reaction Steps

Two grams of ethyl 4-(1-cyclopentylethylamino)-benzoylacetate is added to a solution of potassium hydroxide in 50 ml. of 1:9 water-ethanol. The reaction of neutralization with sulfuric acid gave a precipitate which is filtered, washed with water, and dried to yield 4-(1-cyclopentylethylamino)benzoylacetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259352
Source datasetuspto-grants-1981_03
ORD IDord-cf0808cd0d31474dacff9707d539cc91
Source noteuspto-grants-1981_03