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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1088259Generated: November 1, 2026

Hydrochloric Acid → HCID 14830205, compound

https://huagongshe.com/reaction/1088259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant(2R,4S)-1-(p-nitrobenzyloxycarbonyl)-2-dimethylaminocarbonylmethyl-4-acetylthiopyrrolidineHCID 14830203—
SolventMethanolHCID 887—
ProductHCID 14830205HCID 14830205—

Reaction Steps

(2R,4S)-1-(p-Nitrobenzyloxycarbonyl)-2-dimethylaminocarbonylmethyl-4-acetylthiopyrrolidine (100 mg) was dissolved in 3 ml of methanol, and 0.24 ml of 1N sodium hydroxide solution was added thereto under nitrogen stream at room temperature, followed by stirring at the same temperature for 15 minutes. 1N Hydrochloric acid (0.24 ml) was added thereto, followed by concentration under reduced pressure. The concentrate was diluted with methylene chloride, washed with water, dried over anhydrous sodium sulfate and distilled to remove the solvent to obtain (2R,4S)-1-(p-nitrobenzyloxycarbonyl)-2-dimethylaminocarbonylmethyl-4-mercaptopyrrolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04962103
Source datasetuspto-grants-1990_10
ORD IDord-55509ad636484a0881708323eea93140
Source noteuspto-grants-1990_10