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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660108Generated: October 31, 2026

Sodium Hydroxide → HCID 66657063, compound

https://huagongshe.com/reaction/660108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 66657090HCID 66657090—
CatalystHCID 178418390HCID 178418390—
SolventEthanolHCID 702—
ProductHCID 66657063HCID 6665706399.8%

Reaction Steps

To a 10 ml of ethanol solution containing 0.28 g of 3(S)-(3-chloro-4-methoxyphenylamino)pyrrolidine-1-carboxylic acid tert-butyl ester were added a 0.2 ml of a 5 N sodium hydroxide solution and 0.1 g of 10% palladium carbon. Catalytic reduction was conducted at room temperature and atmospheric pressure (ordinary pressure). The reaction solution was filtered using Celite and concentrated under reduced pressure. Water was added to the residue, and extraction with dichloromethane was performed. The extract was dried over magnesium sulfate and concentrated to dryness under reduced pressure to thereby obtain 0.25 g of yellow amorphous solid 3(S)-(4-methoxyphenylamino)pyrrolidine-1-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084442B2
Source datasetuspto-grants-2011_12
ORD IDord-9c847201bb1046f08f72aed1890e3eac
Source noteuspto-grants-2011_12