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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 59235Generated: October 27, 2026

Sulfuric Acid → 2-Chloro-6-fluorobenzamide

https://huagongshe.com/reaction/59235

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
Reactant2-Chloro-6-fluorobenzonitrileHCID 69587—
Product2-Chloro-6-fluorobenzamideHCID 98564—

Reaction Steps

A solution of 2-chloro-6-fluorobenzonitrile (8.0 g, 51.61 mmol) in conc. sulphuric acid (50 mL) was heated at 60-70° C. for 6-7 h. The reaction mass was quenched in water and extracted with DCM. The organic layer was dried over anhydrous sodium sulphate and concentrated to afford 5.5 g of desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09439890B2
Source datasetuspto-grants-2016_09
ORD IDord-b073ea0b37854f5bad6f0a9176e3e856
Source noteuspto-grants-2016_09