A systematic investigation of ethynyl N-heterocycle-substituted-λ3-iodanes (ENHIs) is presented. {In a|Inside a|Within a} {straightforward|simple} one-pot synthesis these novel reagents {can be|may be|could be|might be|is often|is usually} obtained in {high|higher} yields bearing {a variety of|a number of|many different|various|a range of|several different} N-heterocycles. Their reactivity as electrophilic alkyne group transfer reagents was benchmarked in well-established {as well|also|too|at the same time} as novel inter- and intramolecular group transfer reactions and {compared to|in comparison to|in comparison with|when compared with} literature-known ethynyl benziodoxolones. 5-Chloroquinolin-8-amine web 261165-06-4 web PMID:24513027

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