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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 923908Generated: October 29, 2026

2-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → (S)-6'-Cyclopropyl-2-(3-(hydroxymethyl)pyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamide

https://huagongshe.com/reaction/923908

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 45786429—
Reactant(S)-5-bromo-6-(3-(hydroxymethyl)pyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamideHCID 86702601—
Product(S)-6'-Cyclopropyl-2-(3-(hydroxymethyl)pyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamideHCID 118195135—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 75 using (S)-5-bromo-6-(3-(hydroxymethyl)pyrrolidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 78.1) and 2-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine to afford an off-white solid. UPLC-MS (condition 1) tR=2.30 min, m/z=499.0 [M+H]+, m/z=497.1 [M−H]−; 1H-NMR (400 MHz, DMSO-d6) δ ppm 0.90-1.04 (m, 4H) 1.49-1.62 (m, 1H) 1.77-1.88 (m, 1H) 2.10-2.19 (m, 1H) 2.18-2.26 (m, 1H) 2.99 (dd, J=11.00, 6.85 Hz, 1H) 3.09-3.20 (m, 2H) 3.21-3.29 (m, 1H) 3.29-3.41 (m, 2H) 4.60 (br. s, 1H) 7.29-7.40 (m, 3H) 7.64 (dd, J=8.07, 2.20 Hz, 1H) 7.85 (d, J=9.05 Hz, 2H) 7.99 (d, J=2.20 Hz, 1H) 8.45 (d, J=2.20 Hz, 1H) 8.73 (d, J=2.20 Hz, 1H) 10.14 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-795644b355b14760bc89ceb2db46e036
Source noteuspto-grants-2016_03