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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888953Generated: October 26, 2026

Sodium Dithionite → N-(2-amino-5-(pyrrolidin-1-yl)phenyl)benzamide

https://huagongshe.com/reaction/1888953

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium DithioniteHCID 24489—
ReactantN-(2-nitro-5-(pyrrolidin-1-yl)phenyl)benzamideHCID 68518954—
SolventEthanolHCID 702—
ProductN-(2-amino-5-(pyrrolidin-1-yl)phenyl)benzamideHCID 68515788—

Reaction Steps

A mixture of N-(2-nitro-5-(pyrrolidin-1-yl)phenyl)benzamide and sodium hydrosulfite (9 mmol) (3 mmol) in ethanol (150 mL) was refluxed for 1 h. After cooled to room temperature, the mixture was extracted with ethyl acetate (50 mL×3). The combined organics were washed with brine, dried over anhydrous MgSO4, and concentrated in vacuum to give crude N-(2-amino-5-(pyrrolidin-1-yl)phenyl)benzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501957B2
Source datasetuspto-grants-2013_08
ORD IDord-fe3a50b761b2486e891ea850d7875b51
Source noteuspto-grants-2013_08