30842-92-3Relevant articles and documents
Preparation method of isoxazole derivative
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Paragraph 0119-0124, (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
Cycloadditions with 1,2-difluorovinylphenylsulfone
Tollenaere, Catherine De,Ghosez, Leon
, p. 677 - 684 (2007/10/03)
Cycloaddition reactions of (E) and (Z)-1,2-difluorovinylphenylsulfones with diphenylnitrone, ethyl- and mesitylnitrile oxides and diphenylnitrile imine have been studied.The behaviour of these new dipolarophiles has been compared to that of the rela