HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473679Generated: October 30, 2026
2-Bromo-5-methylpyridine → 5-methyl-N-(4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)phenyl)pyridin-2-amine
https://huagongshe.com/reaction/473679
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Bromo-5-methylpyridine | HCID 564216 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)aniline | HCID 59351170 | — |
| Catalyst | BrettPhos Palladacycle | HCID 25112666 | — |
| Product | 5-methyl-N-(4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)phenyl)pyridin-2-amine | HCID 59373941 | — |
Reaction Steps
A glass microwave reaction vessel was charged with 4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)aniline (0.251 g, 0.925 mmol), 2-bromo-5-methylpyridine (0.133 g, 0.7708 mmol), BrettPHOS precatalyst (0.012 g, 0.015 mmol), and sodium tert-butoxide (0.185 g, 1.927 mmol). The flask was placed under vacuum then flushed with argon. Dioxane (2.57 mL) was added and the reaction was heated to 90° C. to stir overnight. The crude product was adsorbed onto a plug of silica gel and chromatographed to provide 5-methyl-N-(4-(3-(tetrahydro-2H-pyran-4-yl)pyrazin-2-yloxy)phenyl)pyridin-2-amine. MS (ESI, pos. ion) m/z: 363.1. IC50 (uM) 0.000178.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08637500B2 |
|---|
| Source dataset | uspto-grants-2014_01 |
|---|
| ORD ID | ord-8ad80f576f3e47c3a2f23cf4feb16d24 |
|---|
| Source note | uspto-grants-2014_01 |
|---|