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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 421073Generated: October 25, 2026

Benzenamine, 3,5-bis(trifluoromethyl)- → N1,N3-Bis[3,5-bis(trifluoromethyl)phenyl]-4-hydroxyisophthalamide

https://huagongshe.com/reaction/421073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3,5-bis(trifluoromethyl)-HCID 9480—
Reactant4-Hydroxyisophthalic acidHCID 12490—
ReactantPhosphorus trichlorideHCID 24387—
SolventTolueneHCID 1140—
ProductN1,N3-Bis[3,5-bis(trifluoromethyl)phenyl]-4-hydroxyisophthalamideHCID 8659553525%

Reaction Steps

Using 4-hydroxyisophthalic acid (182 mg, 1 mmol), 3,5-bis(trifluoromethyl)-aniline (687 mg, 3 mmol), phosphorus trichloride (87 μl; 1 mmol) and toluene (10 mL), the same operation as the example 16 gave the title compound (151 mg, 25.0%) as a white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097759B2
Source datasetuspto-grants-2012_01
ORD IDord-a2d473b40ca34d3aabb73d88d0911467
Source noteuspto-grants-2012_01