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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78349Generated: October 25, 2026

4-Amino-2-chlorophenol → 4-(2-(N-methylcarbamoyl)4-pyridyloxy)-3-chloroaniline

https://huagongshe.com/reaction/78349

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-chlorophenolHCID 77578—
Reactant4-Chloro-N-methylpicolinamideHCID 1476814—
Product4-(2-(N-methylcarbamoyl)4-pyridyloxy)-3-chloroanilineHCID 23614562—

Reaction Steps

Entry 20: According to Method A2, Step 4, 4-amino-2-chlorophenol was reacted with 4-chloro-N-methyl-2-pyridinecarboxamide, which had been synthesized according to Method A2, Step 3b, to give 4-(2-(N-methylcarbamoyl)-4-pyridyloxy)-3-chloroaniline. 5-(Trifluoromethyl)-2-methoxyaniline was converted into 5-(trifluoromethyl)-2-methoxyphenyl isocyanate according to Method B1. 5-(Trifluoromethyl)-2-methoxyphenyl isocyanate was reacted with 4-(2-(N-methylcarbamoyl)-4-pyridyloxy)-3-chloroaniline according to Method C1a to afford the urea.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08841330B2
Source datasetuspto-grants-2014_09
ORD IDord-70e9c8742f5b40bfa5aaf38e1348c3b9
Source noteuspto-grants-2014_09