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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984683Generated: November 2, 2026

2-Amino-6-Chloropyrazine → HCID 68851377, compound

https://huagongshe.com/reaction/1984683

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-6-ChloropyrazineHCID 118458—
Reactant4-Ethynyl-5-methyl-3-phenyl-isoxazoleHCID 53434647—
ProductHCID 68851377HCID 6885137734%

Reaction Steps

As described for example 11c, 4-ethynyl-5-methyl-3-phenyl-isoxazole (92 mg, 0.50 mmol) was converted (using 2-amino-6-chloropyrazine instead of 2-chloro-4-iodopyridine) to the title compound (SiO2, heptane:ethyl acetate=95:5 to 0:100, 47 mg, 34%) which was obtained as a brown solid. MS: m/e=277.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544704B2
Source datasetuspto-grants-2009_06
ORD IDord-60f84eaf091c4293a7ed9d345062c3d8
Source noteuspto-grants-2009_06