Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-Bromopyridin-3-amine | HCID 642811 | — |
| Reactant | 1-Methyl-1H-indazole-5-boronic acid | HCID 22558910 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86700377 | HCID 86700377 | — |
Reaction Steps
In a 10-20 mL reaction vial, the 1-methyl-1H-indazol-5-ylboronic acid (250 mg, 1.34 mmol) and the 6-bromopyridin-3-amine (250 mg, 1.34 mmol) were dissolved in dioxane (7 mL) and water (1.5 mL) under argon atmosphere. The mixture was bubbled with argon for 5 min and then potassium carbonate (368 mg, 2.67 mmol) and Pd(PPh3)4 (231 mg, 0.2 mmol) were added sequentially. The resulting reaction mixture was then sealed and heated in oil bath at 110° C. for 3 h. Reaction was then partitioned between EtOAc (30 mL) and water (30 mL).The organic phase was washed with water (3×20 mL) and was concentrated. Residue was purified on silica gel column with 0-75% EtOAc/Hex to afford the title compound. LCMS-ESI+: calc'd for: C13H12N4: 225.1 (M+H+); found: 225.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08987250B2 |
|---|
| Source dataset | uspto-grants-2015_03 |
|---|
| ORD ID | ord-6760132363c041b8a1173226329c1ee0 |
|---|
| Source note | uspto-grants-2015_03 |
|---|