Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984686Generated: October 31, 2026

2-Chloro-5-ethylpyrimidine → HCID 68852372, compound

https://huagongshe.com/reaction/1984686

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-ethylpyrimidineHCID 3572763—
Reactant4-Ethynyl-5-methyl-3-phenyl-isoxazoleHCID 53434647—
ProductHCID 68852372HCID 6885237228%

Reaction Steps

As described for example 11c, 4-ethynyl-5-methyl-3-phenyl-isoxazole (92 mg, 0.50 mmol) was converted (using 2-chloro-5-ethylpyrimidine instead of 2-chloro-4-iodopyridine) to the title compound (SiO2, heptane:ethyl acetate=95:5 to 0:100, 40 mg, 28%) which was obtained as a brown oil. MS: m/e=290.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544704B2
Source datasetuspto-grants-2009_06
ORD IDord-469b9fafc4f0415ca443b02175523aae
Source noteuspto-grants-2009_06