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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 85433Generated: October 25, 2026

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → 6-(6-amino-3-pyridinyl)-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamide

https://huagongshe.com/reaction/85433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amineHCID 2756555—
Reactant6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamideHCID 67465326—
Product6-(6-amino-3-pyridinyl)-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamideHCID 54596761—

Reaction Steps

The title compound was prepared in the same manner as described for example 75 from 6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamide (100 mg, 0.225 mmol) and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinamine (75 mg, 0.337 mmol). The final product was collected as a white solid (60 mg, 57%). 1H NMR (400 MHz, DMSO-d6) δ ppm 11.55 (s, 1H) 8.61 (t, J=4.93 Hz, 1H) 8.45 (d, J=2.27 Hz, 1H) 8.34 (s, 1H) 8.00 (s, 1H) 7.90 (dd, J=8.59, 2.53 Hz, 1H) 7.78 (s, 1H) 6.55 (d, J=8.59 Hz, 1H) 6.10-6.17 (m, 2H) 5.91 (s, 1H) 5.13 (quin, J=6.57 Hz, 1H) 4.42 (br. s., 1H) 4.41 (br. s., 1H) 2.52-2.56 (m, 2H) 2.13 (s, 3H) 1.51-1.57 (m, 2H) 1.50 (s, 3H) 1.48 (s, 3H) 0.88 (t, J=7.33 Hz, 3H). LC-MS (ES) m/z=459.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846935B2
Source datasetuspto-grants-2014_09
ORD IDord-13c660caca7c495f84b19e12bb1d1df1
Source noteuspto-grants-2014_09