Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645112Generated: October 30, 2026

2-Methoxy-5-(trifluoromethyl)aniline → 3-(4-Aminophenoxy)benzoic acid

https://huagongshe.com/reaction/1645112

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-5-(trifluoromethyl)anilineHCID 600637—
ReactantBenzene, 2-isocyanato-1-methoxy-4-(trifluoromethyl)-HCID 11983909—
Reactant3-(4-Aminophenoxy)benzoic acidHCID 23009036—
Product3-(4-Aminophenoxy)benzoic acidHCID 23009036—
ProductN-(5-(trifluoromethyl)-2-methoxyphenyl)-N'-(3-carboxyphenyl)ureaHCID 23614600—

Reaction Steps

Entry 35: 4-(3-Carboxyphenoxy)aniline was synthesized according to Method A11. 5-(Trifluoromethyl)-2-methoxyaniline was converted into 5-(trifluoromethyl)-2-methoxyphenyl isocyanate according to Method B1. 4-(3-Carboxyphenoxy)aniline was reacted with 5-(trifluoromethyl)-2-methoxyphenyl isocyanate according to Method C1f to afford N-(5-(trifluoromethyl)-2-methoxyphenyl)-N′-(3-carboxyphenyl) urea, which was coupled with N-(4-fluorophenyl)piperazine according to Method D1c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124630B2
Source datasetuspto-grants-2012_02
ORD IDord-b0e97f6e5b4c4cbe98d4a1befd193acf
Source noteuspto-grants-2012_02