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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1854595Generated: October 31, 2026

3-Bromopyridine → (4-Methyl-pyridin-2-yl)-[6-(2-pyridin-3-yl-oxazol-5-yl)-pyridin-2-yl]-amine

https://huagongshe.com/reaction/1854595

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-BromopyridineHCID 12286—
Reactant(4-Methyl-pyridin-2-yl)-(6-oxazol-5-yl-pyridin-2-yl)-amineHCID 53311228—
Reactant4-(2-{5-[6-(4-Methyl-pyridin-2-ylamino)-pyridin-2-yl]-oxazol-2-yl}-vinyl)-benzonitrileHCID 67324068—
ReactantHCID 178506942HCID 178506942—
CatalystHCID 178418397HCID 178418397—
Solvent1,4-DioxaneHCID 31275—
Product(4-Methyl-pyridin-2-yl)-[6-(2-pyridin-3-yl-oxazol-5-yl)-pyridin-2-yl]-amineHCID 673258528%

Reaction Steps

Prepared as for 4-(2-{5-[6-(4-methyl-pyridin-2-ylamino)-pyridin-2-yl]-oxazol-2-yl}-vinyl)-benzonitrile above using (4-methyl-pyridin-2-yl)-(6-oxazol-5-yl-pyridin-2-yl)-amine, 3-bromopyridine, Pd(PPh3)4, LiOtBu and anhydrous 1,4-dioxane to afford the title compound as a pale yellow solid (8%). 1H NMR (300 MHz, DMSO-d6) δ=9.81 (s, 1H), 9.31 (s, 1H), 8.76 (d, J=4.8 Hz, 1H), 8.46 (d, J=8.1 Hz, 1H), 8.12 (d, J=5.0 Hz, 1H), 7.91 (s, 2H), 7.84-7.76 (m, 1H), 7.69-7.52 (m, 2H), 7.45 (d, J=7.4 Hz, 1H), 6.79 (d, J=5.0 Hz, 1H), 2.36 (s, 3H). (ESI+) m/z 330 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962665B2
Source datasetuspto-grants-2015_02
ORD IDord-604967d1f2ce480c8b1089d5314e7a94
Source noteuspto-grants-2015_02