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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883986Generated: October 26, 2026

Hydrochloric Acid → 4-(4-Amino-phenoxy)-N-(4-bromo-phenyl)-3-nitro-benzamide

https://huagongshe.com/reaction/883986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-AminophenolHCID 403—
ReactantPotassium HydroxideHCID 14797—
ReactantN-(4-bromophenyl)-4-chloro-3-nitrobenzamideHCID 1068537—
SolventDimethyl SulfoxideHCID 679—
SolventWaterHCID 962—
Product4-(4-Amino-phenoxy)-N-(4-bromo-phenyl)-3-nitro-benzamideHCID 6704050698.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of the product from Example 49A (3.55 g, 10 mmol), 4-aminophenol (1.09 g, 10 mmol), and potassium hydroxide (1.12 g, 20 mmol) were dissolved in dimethyl sulfoxide (15 mL) and heated at 100° C. in a CEM Discover microwave for 25 minutes. The mixture was then cooled to room temperature, poured into water (300 mL), the pH of the solution adjusted to 6 with 1N aqueous hydrochloric acid, the resultant solution stirred for 30 minutes and the resultant solid collected and dried to provide the title compound as a yellow solid (4.2 g, 98%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236950B2
Source datasetuspto-grants-2012_08
ORD IDord-3146382dd24e4be9a576bce56840053a
Source noteuspto-grants-2012_08