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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308011Generated: November 3, 2026

4-Bromo-2,6-dimethylphenol → HCID 69898859, compound

https://huagongshe.com/reaction/2308011

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-2,6-dimethylphenolHCID 16919—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 86584333HCID 86584333—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 69898859HCID 69898859—

Reaction Conditions

Temperature160 °C

Reaction Steps

To a mixture of 2-chloro-4-(1-ethyl-propylamino)-6-methyl-nicotinamide and 2,6-dimethyl-4-bromo-phenol in NMP was added t-BuOK. The resulting mixture was heated in a 160° C. oil bath overnight. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was separated, dried and concentrated, then purified through silica gel Biotage to give the title compound. 1H NMR(CDCl3) d 9.69(d,1H), 7.89(brs,1H), 7.20(s,2H), 6.13(s,1H), 5.5(brs,1H), 3.3(m,1H), 2.10(s,3H), 2.09(s,6H), 1.6(m,4H), 0.95(t,6H) ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06833378B2
Source datasetuspto-grants-2004_12
ORD IDord-1ab5f1ab35694250aa39855b90cae1b0
Source noteuspto-grants-2004_12