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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629079Generated: October 30, 2026

5,6-Dichloronicotinic acid → 5,6-dichloro-N-[4-(trifluoromethoxy)phenyl]pyridine-3-carboxamide

https://huagongshe.com/reaction/629079

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5,6-Dichloronicotinic acidHCID 247987—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
Product5,6-dichloro-N-[4-(trifluoromethoxy)phenyl]pyridine-3-carboxamideHCID 8194648—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Stage 30.1 using 5,6-dichloronicotinic acid and 4-(trifluoromethoxy)aniline to afford an off-white solid. UPLC-MS (Condition 1) tR=3.05 min, m/z=350.9/352.9 [M+H]+, m/z=348.9/351.0 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 7.40 (d, J=8.6 Hz, 2H) 7.86 (d, J=9.3 Hz, 2H) 8.63 (d, J=2.0 Hz, 1H) 8.90 (d, J=2.2 Hz, 1H) 10.70 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315489B2
Source datasetuspto-grants-2016_04
ORD IDord-890949c94bcf4dffaedbad4063e8e6ed
Source noteuspto-grants-2016_04