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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593078Generated: October 30, 2026

3,5-Dibromo-1-methylpyridin-2(1H)-one → 5-Bromo-1-methyl-3-(1-methyl-1H-1,2,3-triazol-4-ylamino)pyridin-2(1H)-one

https://huagongshe.com/reaction/593078

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Dibromo-1-methylpyridin-2(1H)-oneHCID 3614350—
Reactant1-methyl-1H-1,2,3-triazol-4-amineHCID 14536434—
Product5-Bromo-1-methyl-3-(1-methyl-1H-1,2,3-triazol-4-ylamino)pyridin-2(1H)-oneHCID 8668404452.5%

Reaction Steps

Following the procedure in Example 130c, and starting with 293b (500 mg, 5.10 mmol, 1.0 eq.) and 3,5-dibromo-1-methylpyridin-2(1H)-one (2.04 g, 7.65 mmol, 1.5 eq.) afforded 293c as a yellow solid (760 mg, 52%). MS-ESI: [M+H]+ 283.9.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238655B2
Source datasetuspto-grants-2016_01
ORD IDord-2b3a09404bb6459a9f76fe7056a87025
Source noteuspto-grants-2016_01