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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035457Generated: October 26, 2026

2-Fluoro-5-(trifluoromethyl)phenyl isocyanate → 1-(4-(2-Amino-3-nitropyridin-4-yloxy)-2-(methylthio)phenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)urea

https://huagongshe.com/reaction/1035457

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Fluoro-5-(trifluoromethyl)phenyl isocyanateHCID 2733380—
Reactant4-(4-Amino-3-(methylthio)phenoxy)-3-nitropyridin-2-amineHCID 44186095—
Product1-(4-(2-Amino-3-nitropyridin-4-yloxy)-2-(methylthio)phenyl)-3-(2-fluoro-5-(trifluoromethyl)phenyl)ureaHCID 4690142637%

Reaction Steps

Using Method F2 with 4-(4-amino-3-(methylthio)phenoxy)-3-nitropyridin-2-amine (1.04 g, 3.57 mmol) and 2-fluoro-5-trifluoromethylphenyl isocyanate, the title compound (664 mg, 37%) was obtained as a yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546387B2
Source datasetuspto-grants-2013_10
ORD IDord-7d1610e0e6eb40f58c9e94fcbfc03ce2
Source noteuspto-grants-2013_10