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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923837Generated: October 26, 2026

3-Pyridinylboronic acid → 4-((3S,4S)-3,4-Dihydroxypyrrolidin-1-yl)-3-(pyridin-3-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide

https://huagongshe.com/reaction/923837

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinylboronic acidHCID 2734378—
Reactant3-Bromo-4-((3 S,4S)-3,4-dihydroxypyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)benzamideHCID 89906479—
Product4-((3S,4S)-3,4-Dihydroxypyrrolidin-1-yl)-3-(pyridin-3-yl)-N-(4-(trifluoromethoxy)phenyl)benzamideHCID 118195292—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 7 using 3-bromo-4-((3S,4S)-3,4-dihydroxypyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)benzamide (Stage 7.1) and pyridin-3-ylboronic acid to afford a yellow solid. UPLC-MS (condition 1) tR=1.67 min, m/z=460.0 [M+H]+, m/z=458.0 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 2.73 (d, J=10.76 Hz, 2H) 3.24 (dd, J=10.51, 3.67 Hz, 2H) 3.85 (d, J=2.20 Hz, 2H) 5.03 (br. s, 2H) 6.92 (d, J=8.80 Hz, 1H) 7.33 (d, J=8.31 Hz, 2H) 7.48 (dd, J=7.46, 5.26 Hz, 1H) 7.76-7.83 (m, 2H) 7.83-7.89 (m, 2H) 7.91 (dd, J=8.80, 2.20 Hz, 1H) 8.55 (dd, J=4.77, 1.59 Hz, 1H) 8.62 (d, J=1.47 Hz, 1H) 10.10 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-06aa3a5f577a4dd9ac8b2f1e4f55db97
Source noteuspto-grants-2016_03