Wezeman T, Comas-Barceló J, Nieger M, Harrity J P A, Bräse S
Institute of Organic Chemistry (IOC), Karlsruhe Institute of Technology (KIT), Fritz-Haber-Weg 6, 76131 Karlsruhe, Germany.
Org Biomol Chem. 2017 Feb 21;15(7):1575-1579. doi: 10.1039/c6ob02518h. Epub 2017 Jan 25.
Aminopyrazoles are prepared from readily accessible sydnones and sulfonyl ynamides using either a copper-mediated sydnone alkyne cycloaddition (CuSAC) or in situ generated strained cyclic ynamides.
氨基吡唑可通过使用铜介导的斯德酮炔环加成反应(CuSAC)或原位生成的张力环状烯炔酰胺,由易于获得的斯德酮和磺酰基烯炔酰胺制备而成。