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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1757155Generated: November 1, 2026

Hydrochloric Acid → HCID 54368508, compound

https://huagongshe.com/reaction/1757155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 178460789HCID 178460789—
SolventWaterHCID 962—
ProductHCID 54368508HCID 54368508—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 3-[(2-chlorophenyl)methyl-2-propylthio-N-butyrylhistidine ethyl ester (0.37 g, 0.819 mmole), ethanol (4 mL), water (4 mL) and potassium hydroxide pellets (0.098 g, 1.75 mmole) was stirred at 25° C. for 1 hour. The reaction was then diluted with water and the pH was adjusted to 4 with 1N aqueous hydrochloric acid solution. The product was extracted into methylene chloride, washed with water, dried and concentrated to an orange solid. Two crystallizations from chloroform provided 0.22 g of 3-[(2chlorophenyl)methyl]-2-propylthio-N-butyrylhistidine;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05444081
Source datasetuspto-grants-1995_08
ORD IDord-a97c37fbef664344b42b61296a6fe5c8
Source noteuspto-grants-1995_08