Selective Synthesis of Non‐Aromatic Five‐Membered Sulfur Heterocycles from Alkynes by using a Proton Acid/ N ‐Chlorophthalimide System

Broad substrate scope, gram-scale synthesis, late-stage modification, and the potential of 1,3-oxathiol-2-imine derivatives as Pd2+ sensors demonstrate the utility of this method

Wentao Yu; Baiyao Zhu; Fuxing Shi; Peiqi Zhou; Wanqing Wu; Huanfeng Jiang

2020

Scholarcy highlights

  • Broad substrate scope, gram-scale synthesis, late-stage modification, and the potential of 1,3-oxathiol-2-imine derivatives as Pd2+ sensors demonstrate the utility of this method
  • Mechanistic studies support the proposal that the transformation process includes a combination of H2O and isothiocyanate, free-radical formation, carbonation and intramolecular cyclization to give the products
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