Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476077Generated: October 30, 2026

3-(Aminomethyl)-4,6-dimethyl-1,2-dihydropyridin-2-one → 6-Cyclopropyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide

https://huagongshe.com/reaction/476077

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Aminomethyl)-4,6-dimethyl-1,2-dihydropyridin-2-oneHCID 7063844—
Reactant6-Cyclopropyl-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidHCID 68083104—
Product6-Cyclopropyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamideHCID 68079184—

Reaction Steps

The title compound was prepared in the same manner as described in example 109 using 6-cyclopropyl-3-methyl-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (150 mg, 0.498 mmol), and 3-(aminomethyl)-4,6-dimethyl-2(1H)-pyridinone (98 mg, 0.647 mmol). The product was collected as a solid, 0.170 g (78%). LCMS E-S (M+H)=436.1. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.95-1.14 (m, 4H), 1.79 (dd, J=12.63, 2.27 Hz, 2H), 2.05-2.18 (m, 5H), 2.19-2.27 (m, 4H), 2.36 (s, 3H), 3.53 (t, J=11.12 Hz, 2H), 3.98 (dd, J=11.49, 3.41 Hz, 2H), 4.33 (d, J=4.80 Hz, 2H), 4.87 (m, J=11.53, 11.53, 4.11, 3.92 Hz, 1H), 5.87 (s, 1H), 6.99 (s, 1H), 8.59 (t, J=4.93 Hz, 1H), 11.51 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637509B2
Source datasetuspto-grants-2014_01
ORD IDord-a7e6a6c087654b4c9d5d7d082dc0dcc1
Source noteuspto-grants-2014_01