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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984668Generated: November 2, 2026

2-Bromo-5-methylpyridine → HCID 24783413, compound

https://huagongshe.com/reaction/1984668

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-methylpyridineHCID 564216—
Reactant4-Ethynyl-5-methyl-3-phenyl-isoxazoleHCID 53434647—
ProductHCID 24783413HCID 2478341355%

Reaction Steps

As described for example 11c, 4-ethynyl-5-methyl-3-phenyl-isoxazole (92 mg, 0.50 mmol) was converted (using 2-bromo-5-methylpyridine instead of 2-chloro-4-iodopyridine) to the title compound (SiO2, heptane:ethyl acetate=95:5 to 0:100, 75 mg, 55%) which was obtained as a light brown solid. MS: m/e=275.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544704B2
Source datasetuspto-grants-2009_06
ORD IDord-90ee49d6efe34e24bc82db2610f0aa0e
Source noteuspto-grants-2009_06