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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966026Generated: November 1, 2026

Sodium Hydroxide → HCID 66657063, compound

https://huagongshe.com/reaction/1966026

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 numberUS08420623B2
Source datasetuspto-grants-2013_04
ORD IDord-5f5ae4c5172143eaa936de8c00ac0b42
Source noteuspto-grants-2013_04