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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593102Generated: October 29, 2026

3,5-Dibromo-1-methylpyridin-2(1H)-one → 5-Bromo-1-methyl-3-(1-methyl-5-((methyl(oxetan-3-yl)amino)methyl)-1H-pyrazol-3-ylamino)pyridin-2(1H)-one

https://huagongshe.com/reaction/593102

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dibromo-1-methylpyridin-2(1H)-oneHCID 3614350—
Reactant1-Methyl-5-((methyl(oxetan-3-yl)amino)methyl)-1H-pyrazol-3-amineHCID 58043787—
Product5-Bromo-1-methyl-3-(1-methyl-5-((methyl(oxetan-3-yl)amino)methyl)-1H-pyrazol-3-ylamino)pyridin-2(1H)-oneHCID 5804378663%

Reaction Steps

Following the procedure in Example 292c, and starting with 302c and 3,5-dibromo-1-methylpyridin-2(1H)-one afforded 302d in 63% yield. LCMS: (M+H)+ 383. 1H NMR (500 MHz, DMSO) δ 8.35 (s, 1H), 7.99 (d, J=2.5, 1H), 7.36 (d, J=2.5, 1H), 5.99 (s, 1H), 4.50 (t, J=7, 2H), 4.40 (t, J=6.5, 2H), 3.77 (s, 3H), 3.57 (m, 1H), 3.49 (s, 3H), 3.35 (s, 2H), 2.01 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238655B2
Source datasetuspto-grants-2016_01
ORD IDord-2327c4c316b6434bb7e034ccaefa5c60
Source noteuspto-grants-2016_01