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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 62433Generated: October 25, 2026

6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamide → N-[(1,2-Dihydro-6-methyl-2-oxo-4-propyl-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indazole-4-carboxamide

https://huagongshe.com/reaction/62433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamideHCID 67465326—
Reactant1-Methyl[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]piperazineHCID 67466588—
ProductN-[(1,2-Dihydro-6-methyl-2-oxo-4-propyl-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyridinyl]-1H-indazole-4-carboxamideHCID 54596764—

Reaction Steps

The title compound was prepared in a similar manner as described for the above example from 6-bromo-1-(1-methylethyl)-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamide (90 mg, 0.202 mmol) and 1-methyl[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridinyl]piperazine (92 mg, 0.303 mmol). The final product was collected as a light brown solid (54 mg, 49%). 1H NMR (400 MHz, DMSO-d6)™ ppm 1H NMR (400 MHz, DMSO-d6)™ ppm 11.54 (br. s., 1H) 8.65 (d, J=2.27 Hz, 1H) 8.61 (t, J=4.80 Hz, 1H) 8.36 (s, 1H) 8.04-8.08 (m, 2H) 7.83 (s, 1H) 6.96 (d, J=9.09 Hz, 1H) 5.92 (s, 1H) 5.14 (quin, J=6.57 Hz, 1H) 4.42 (d, J=4.80 Hz, 2H) 3.53-3.59 (m, 4H) 2.53-2.61 (m, 2H) 2.40-2.45 (m, 4H) 2.23 (s, 3H) 2.14 (s, 3H) 1.51-1.58 (m, 2H) 1.50 (s, 3H) 1.49 (s, 3H) 0.88 (t, J=7-7.33 Hz, 3H). LC-MS (ES) m/z=542.2 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09446041B2
Source datasetuspto-grants-2016_09
ORD IDord-b50e1aede4fb49719181758336dc6f3c
Source noteuspto-grants-2016_09