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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078625Generated: November 2, 2026

4-Aminophenol → 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline

https://huagongshe.com/reaction/2078625

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-AminophenolHCID 403—
ReactantIsopropylamineHCID 6363—
Reactant4-chloropyridine-2-carbonyl ChlorideHCID 11095146—
Reactant4-Chloro-N-isopropyl-pyridine-2-carboxamideHCID 22832083—
Product4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)anilineHCID 23614560—

Reaction Steps

Entry 100: 4-Chloropyridine-2-carbonyl chloride was reacted with isopropylamine according to Method A2, Step 3b. The resulting 4-chloro-N-isopropyl-2-pyridinecarboxamide was reacted with 4-aminophenol according to Method A2, Step 4 to give 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline. 4-Chloro-2-methoxy-5-(trifluoromethyl)aniline was synthesized according to Method A7. 4-Chloro-2-methoxy-5-(trifluoromethyl)aniline was converted into 4-chloro-2-methoxy-5-(trifluoromethyl)phenyl isocyanate according to Method B 1. According to Method C1a, 4-chloro-2-methoxy-5-(trifluoromethyl)phenyl isocyanate was reacted with 4-(2-(N-isopropylcarbamoyl)-4-pyridyloxy)aniline afford the urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928239B2
Source datasetuspto-grants-2011_04
ORD IDord-f61c041078a047fe9c67e9eb02ab7aa0
Source noteuspto-grants-2011_04