HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → N-[(4,6-Dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[4-(methyloxy)phenyl]-1H-pyrazolo[3,4-b]pyridine-4-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | 4-Methylmorpholine | HCID 7972 | — |
| Reactant | HOAt | HCID 181649 | — |
| Reactant | 3-(Aminomethyl)-4,6-dimethyl-1,2-dihydropyridin-2-one | HCID 7063844 | — |
| Reactant | 1-(1-Methylethyl)-6-[4-(methyloxy)phenyl]-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid | HCID 67124523 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | N-[(4,6-Dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1-(1-methylethyl)-6-[4-(methyloxy)phenyl]-1H-pyrazolo[3,4-b]pyridine-4-carboxamide | HCID 56599079 | — |
Reaction Steps
The title compound was prepared in the same manner as described in example 109 using 1-(1-methylethyl)-6-[4-(methyloxy)phenyl]-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (70 mg, 0.225 mmol), DMSO (3 mL), 3-(aminomethyl)-4,6-dimethyl-2(1H)-pyridinone (63.6 mg, 0.337 mmol) HCl salt, N-methylmorpholine (0.099 mL, 0.899 mmol), 1-hydroxy-7-azabenzotriazole (61.2 mg, 0.450 mmol), and EDC (86 mg, 0.450 mmol). The final product was collected as 89 mg (89%). LCMS E-S (M+H)=446.5. 1H NMR (400 MHz, DMSO-d6) δ ppm 1.54 (d, J=6.8 Hz, 6H), 2.13 (s, 3H), 2.23 (s, 3H), 3.85 (s, 3H), 4.41 (d, J=4.8 Hz, 2H), 5.20-5.48 (m, 1H), 5.91 (s, 1H), 7.11 (d, J=8.8 Hz, 2H), 8.11 (s, 1H), 8.24 (d, J=8.8 Hz, 2H), 8.34 (s, 1H), 8.95 (m, 1H), 11.58 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08637509B2 |
| Source dataset | uspto-grants-2014_01 |
| ORD ID | ord-5f784b176da143cf86e7c4f3bec68a57 |
| Source note | uspto-grants-2014_01 |