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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 365241Generated: October 31, 2026

Water → 4-fluoro-N-(4-nitrophenyl)benzamide

https://huagongshe.com/reaction/365241

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
Reactant4-NitroanilineHCID 7475—
Reactant4-Fluorobenzoyl chlorideHCID 67879—
SolventDichloromethaneHCID 6344—
Product4-fluoro-N-(4-nitrophenyl)benzamideHCID 394842891.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred suspension of 19.83 gm (143.56 mMol) 4-nitroaniline in 150 mL dichloromethane and 12.9 mL (159.5 mMol) pyridine at 0° C. were slowly added 24.5 gm (154.8 mMol) 4-fluorobenzoyl chloride. The reaction mixture was then stirred for 15 minutes at 0° C., at which time the reaction mixture became homogeneous, and then for an hour at room temperature. To this mixture were then added 100 mL water and the solid which formed was collected by filtration. The filter cake was washed with hexane (80 mL) followed by water (100 mL) and it was then dried under vacuum at 60° C. to give 34.1 gm (91%) N-(4-fluorobenzoyl)-4-nitroaniline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06126932
Source datasetuspto-grants-2000_10
ORD IDord-87c39bdb789b4bd292d5640130fc82a7
Source noteuspto-grants-2000_10