33282-15-4, Name is 5-(4-Hydroxyphenyl)isoxazole-3-carboxylic acid, belongs to isoxazole compound, is a common compound. category: IsoxazolesIn an article, once mentioned the new application about 33282-15-4.
Flexible friend: The N-(2-pyridyl)sulfonyl group acts as a removable directing group in the PdII-catalyzed aryl C-H ortho alkenylation of N-alkyl aniline, benzylamine, and phenethylamine derivatives with electron-poor alkenes. The products were obtained in high yields (70-90 %) and with complete regiocontrol. The mild reductive N-sulfonyl removal enables the construction of a variety of nitrogen heterocycles. EWG=electron-withdrawing group.
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Reference：
Isoxazole – Wikipedia,
Isoxazole | C3H3NO – PubChem