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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128149Generated: October 25, 2026

4-Aminophenol → Phenol, 4-[[2-nitro-4-(trifluoromethyl)phenyl]amino]-

https://huagongshe.com/reaction/128149

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
Reactant4-Chloro-alpha,alpha,alpha-trifluoro-3-nitrotolueneHCID 8462—
SolventIsopropanolHCID 3776—
ProductPhenol, 4-[[2-nitro-4-(trifluoromethyl)phenyl]amino]-HCID 477188794.5%

Reaction Steps

6.0 g of p-aminophenol was dissolved in 60 ml of isopropyl alcohol. To the solution was added 6.0 g of 4-chloro-3-nitro-benzotrifluoride and the resulting solution was heated under reflux for 12 hours. After the reaction, the solvent was removed by distillation and the residue was dissolved in benzene. The resulting solution was filtered and the solvent was removed from the filtrate by distillation. Thus, 7.5 g of the desired product was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259105
Source datasetuspto-grants-1981_03
ORD IDord-6440437156744dc8be699e3c27fa2396
Source noteuspto-grants-1981_03