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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924032Generated: October 26, 2026

(Pyrimidin-5-yl)boronic acid → N-(4-(Chlorodifluoromethoxy)phenyl)-6-(ethyl(2-hydroxyethyl)amino)-5-(pyrimidin-5-yl)nicotinamide

https://huagongshe.com/reaction/924032

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
Reactant5-bromo-N-(4-(chlorodifluoromethoxy)phenyl)-6-(ethyl(2-hydroxyethyl)amino)nicotinamideHCID 89906841—
ProductN-(4-(Chlorodifluoromethoxy)phenyl)-6-(ethyl(2-hydroxyethyl)amino)-5-(pyrimidin-5-yl)nicotinamideHCID 89908393—

Reaction Steps

The title compound was prepared in an analogous fashion to that described in Example 169 using 5-bromo-N-(4-(chlorodifluoromethoxy)phenyl)-6-(ethyl(2-hydroxyethyl)amino)nicotinamide (Stage 182.1) and pyrimidin-5-ylboronic acid to afford a light yellow foam. HPLC (Condition 4) tR=5.23 min, UPLC-MS (Condition 3) tR=1.01 min, m/z=464.3 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 0.87 (t, J=6.84 Hz, 3H) 3.14 (m, J=7.00 Hz, 2H) 3.32-3.54 (m, 4H) 4.61 (t, J=5.28 Hz, 1H) 7.34 (d, J=8.21 Hz, 2H) 7.84 (d, J=1.00 Hz, 2H) 8.10 (dd, J=2.35, 1.17 Hz, 1H) 8.77 (dd, J=2.35, 1.17 Hz, 1H) 9.01 (d, J=0.78 Hz, 2H) 9.19 (d, J=1.17 Hz, 1H) 10.26 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278981B2
Source datasetuspto-grants-2016_03
ORD IDord-138e4d19effd4c76b5fddaf396e20046
Source noteuspto-grants-2016_03