HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 4-({2-[1-(2-fluorobenzyl)-1H-indazol-3-yl]-5-hydroxypyrimidin-4-yl}amino)pyridine-3-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chloronicotinamide | HCID 352599 | — |
| Reactant | 2-[1-(2-fluorobenzyl)-1H-indazol-3-yl]-5-methoxypyrimidin-4-amine | HCID 86732425 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-({2-[1-(2-fluorobenzyl)-1H-indazol-3-yl]-5-hydroxypyrimidin-4-yl}amino)pyridine-3-carboxamide | HCID 136341426 | — |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
25 mg of 4-amino-2-[1-(2-fluorobenzyl)-1H-indazol-3-yl]pyrimidin-5-ol (1-11-1, 0.075 mmol, 1. eq.) were dissolved in 1.5 ml of N,N-dimethylformamide. 51.52 mg of potassium carbonate (0.373 mmol, 5 eq.) and 23.35 mg of 4-chloropyridine-3-carboxamide (0.149 mmol, 2 eq.) were added. The reaction mixture was stirred at 100° C. bath temperature in a pressure pipe for 48 h ours. The reaction mixture was filtered off. The residue was purified by preparative HPLC to yield 2.07 mg (0.004 mmol, 5.6%) of the analytically pure target compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09265763B2 |
| Source dataset | uspto-grants-2016_02 |
| ORD ID | ord-19b84f26fb6146d08ee3f814b53e53eb |
| Source note | uspto-grants-2016_02 |