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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924110Generated: October 27, 2026

Hexane → 2-Chloro-5'-fluoro-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamide

https://huagongshe.com/reaction/924110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexaneHCID 8058—
Reactant3-Fluoro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16414268—
Reactant6-chloro-5-iodo-N-(4-(trifluoromethoxy)phenyl)nicotinamideHCID 86702599—
SolventDichloromethaneHCID 6344—
Product2-Chloro-5'-fluoro-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamideHCID 72201586—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Stage 223.1 using 6-chloro-5-iodo-N-(4-(trifluoromethoxy)phenyl)nicotinamide and 3-fluoropyridine-5-boronic acid pinacol ester. The crude product was dissolved in DCM (20 mL) and treated with n-hexane. The resulting solid was filtered off, washed with n-hexane and dried to afford the title product as a beige solid. UPLC-MS (Condition 3) tR=1.13 min, m/z=412 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-dc043d15a8934b67b13dec6c6c9abacf
Source noteuspto-grants-2016_03