13484-04-3Relevant articles and documents
Preparation method of isoxazole derivative
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Paragraph 0060-0065, (2019/12/02)
The invention relates to a preparation method of an isoxazole derivative, which comprises the following steps of mixing an propargyl alcohol derivative, a halogen source, an acid and a solvent, and heating to react; adding the hydroxylamine into the react
Efficient and regioselective one-pot synthesis of 3-substituted and 3,5-disubstituted isoxazoles
Tang, Shibing,He, Jinmei,Sun, Yongquan,He, Liuer,She, Xuegong
supporting information; experimental part, p. 3982 - 3985 (2009/12/03)
(Figure Presented) A series of 3-substituted and 3,5-disubstituted isoxazoles have been efficiently synthesized in moderate to excellent yields by the reaction of N-hydroxyl-4-toluenesulfonamide with α,β-unsaturated aldehydes/ketones. This novel strategy is associated with readily available starting materials, mild conditions, high regioselectivity, and wide scope.
Reaction of β-dimethylaminovinyl ketones with hydroxylamine: A simple and useful method for synthesis of 3- and 5-substituted isoxazoles
Rosa, Fernanda A.,Machado, Pablo,Bonacorso, Helio G.,Zanatta, Nilo,Martins, Marcos A. P.
, p. 879 - 885 (2008/09/21)
(Chemical Equation Presented) The regioselective synthesis of 3- and 5-substituted-isoxazoles from the reaction of β-dimethylaminovinyl ketones [R-C(O)CH=CH-NMe2, where R = Ph, MeO-4-C6H4, F-4-C6H4, C