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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709983Generated: October 30, 2026

Hydrogen Bromide → HCID 86267406, compound

https://huagongshe.com/reaction/709983

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 90416753HCID 90416753—
ProductHCID 86267406HCID 8626740673%

Reaction Steps

Using the procedure of Example 1, N-ethyl-4-methoxy-5-(6-methyl-5-((6′-methyl-[2,3′-bipyridin]-4-yl)oxy)pyridin-2-yl)pyrimidin-2-amine (0.13 g, 0.3 mmol) and 48% HBr (0.66 mL, 12 mmol) were combined to afford 2-(ethylamino)-5-(6-methyl-5-((6′-methyl-[2,3′-bipyridin]-4-yl)oxy)pyridin-2-yl)pyrimidin-4(3H)-one as a white solid (0.09 g, 73%). 1H NMR (400 MHz, DMSO-d6): δ 11.08 (s, 1H), 9.10 (s, 1H), 8.68 (s, 1H), 8.53 (d, J=5.7 Hz, 1H), 8.28 (d, J=8.3 Hz, 2H), 7.62 (s, 1H), 7.54 (d, J=8.7 Hz, 1H), 7.34 (d, J=8.2 Hz, 1H), 6.82 (br s, 1H), 6.78 (d, J=5.7 Hz, 1H), 3.35-3.32 (m, 2H), 2.50 (s, 3H), 2.35 (s, 3H), 1.12 (t, J=7.2 Hz, 3H); MS (ESI) m/z: 415.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181223B2
Source datasetuspto-grants-2015_11
ORD IDord-7b58e2776f0b40479fdde850e945409d
Source noteuspto-grants-2015_11