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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924049Generated: October 29, 2026

3-Fluoro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → 5'-Fluoro-2-((2-hydroxyethyl)(methyl)amino)-N-(4-((trifluoromethyl)thio)phenyl)-[3,3'-bipyridine]-5-carboxamide

https://huagongshe.com/reaction/924049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16414268—
ReactantHCID 89906571HCID 89906571—
Product5'-Fluoro-2-((2-hydroxyethyl)(methyl)amino)-N-(4-((trifluoromethyl)thio)phenyl)-[3,3'-bipyridine]-5-carboxamideHCID 118195223—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 185 using 5-bromo-6-((2-hydroxyethyl)(methyl)amino)-N-(4-((trifluoromethyl)thio)phenyl)nicotinamide (Stage 192.1) and 3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine to afford an off-white foam. HPLC (Condition 4) tR=5.7 min, UPLC-MS (Condition 3) tR=1.10 min, m/z=467.3 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 2.69 (s, 3H) 3.41-3.63 (m, 4H) 4.66 (t, J=5.28 Hz, 1H) 7.68 (d, J=8.99 Hz, 2H) 7.82-7.97 (m, 3H) 8.11 (d, J=2.35 Hz, 1H) 8.49-8.63 (m, 2H) 8.74 (d, J=2.35 Hz, 1H) 10.31 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-6deb7b9e44254f699900e09072b84111
Source noteuspto-grants-2016_03