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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923958Generated: October 31, 2026

3-Pyridinylboronic acid → (S)-2-(3-Hydroxypiperidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamide

https://huagongshe.com/reaction/923958

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinylboronic acidHCID 2734378—
ReactantHCID 89908069HCID 89908069—
Product(S)-2-(3-Hydroxypiperidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamideHCID 118195096—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 118 using (S)-5-bromo-6-(3-hydroxypiperidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 124.1) and pyridin-3-ylboronic acid to afford a white solid. UPLC-MS (condition 1) tR=1.97 min, m/z=459.1 [M+H]+, m/z=457.1 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.19-1.37 (m, 2H) 1.53-1.61 (m, 1H) 1.82 (d, J=8.56 Hz, 1H) 2.58 (dd, J=12.23, 9.05 Hz, 1H) 2.69-2.78 (m, 1H) 3.34-3.40 (m, 1H) 3.41-3.51 (m, 1H) 3.55-3.62 (m, 1H) 4.73 (d, J=4.40 Hz, 1H) 7.36 (d, J=8.56 Hz, 2H) 7.52 (dd, J=7.95, 4.77 Hz, 1H) 7.83-7.89 (m, 2H) 8.02 (dt, J=7.82, 1.83 Hz, 1H) 8.10 (d, J=2.20 Hz, 1H) 8.59 (dd, J=4.65, 1.22 Hz, 1H) 8.76 (d, J=2.20 Hz, 1H) 8.81 (d, J=1.71 Hz, 1H) 10.29 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-9b6a55bc7571486ea94a52309e250400
Source noteuspto-grants-2016_03