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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421513Generated: October 26, 2026

Ethanol → 4-Bromo-N-(1,3-dioxohexahydro-1H-isoindol-2(3H)-yl)benzamide

https://huagongshe.com/reaction/2421513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-BromobenzohydrazideHCID 22219—
Product4-Bromo-N-(1,3-dioxohexahydro-1H-isoindol-2(3H)-yl)benzamideHCID 1142808052%

Reaction Steps

A mixture of cis-cyclohexanedicarboxylic anhydride (150 mg, 0.97 mmol) and 4-bromobenzoic hydrazide (220 mg, 1.02 mmol) in ethanol (10 mL) was heated under argon overnight. The solvent was removed via rotary evaporation. Purification by column chromatography on silica gel using 1/1 hexane/ethyl acetate as eluent provided 179 mg (52%) of the desired product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956197B2
Source datasetuspto-grants-2011_06
ORD IDord-3d95183e0a024e0abfb961993ed04fb2
Source noteuspto-grants-2011_06