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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709984Generated: November 1, 2026

Hydrogen Bromide → HCID 86267407, compound

https://huagongshe.com/reaction/709984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 90417816HCID 90417816—
ProductHCID 86267407HCID 8626740751.3%

Reaction Steps

Using the procedure of Example 1, N-ethyl-4-methoxy-5-(6-methyl-5-((2-(4-methyl-1H-imidazol-1-yl)pyridin-4-yl)oxy)pyridin-2-yl)pyrimidin-2-amine (0.12 g, 0.29 mmol) and 48% HBr (0.63 mL, 11.5 mmol) were combined to afford 2-(ethylamino)-5-(6-methyl-5-((2-(4-methyl-1H-imidazol-1-yl)pyridin-4-yl)oxy)pyridin-2-yl)pyrimidin-4(3H)-one as a white solid (0.06 g, 51%). 1H NMR (400 MHz, DMSO-d6): δ 10.60 (br s, 1H), 8.68 (s, 1H), 8.40 (d, J=1.3 Hz, 1H), 8.31-8.30 (m, 2H), 7.64 (s, 1H), 7.54 (d, J=8.6 Hz, 1H), 7.39 (d, J=2.2 Hz, 1H), 6.93 (br s, 1H), 6.73 (dd, J=5.8, 2.2 Hz, 1H), 3.35-3.33 (m, 2H), 2.35 (s, 3H), 2.13 (s, 3H), 1.12 (t, J=7.1 Hz, 3H); MS (ESI) m/z: 404.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181223B2
Source datasetuspto-grants-2015_11
ORD IDord-632c2a55b1dc48c4931fc2d84d7158da
Source noteuspto-grants-2015_11