Attempts to form carbonyl ylides from free carbenes derived from diazirines or diazo compounds la... more Attempts to form carbonyl ylides from free carbenes derived from diazirines or diazo compounds lacking electron-withdrawing substituents resulted in azine formation or Wolff rearrangement, respectively, lodonium ylides proved to be a possible alternative to α-diazo compounds for metallocarbenoid generation, similar reactivity being observed for both systems. Studies into the rearrangement chemistry of carbonyl ylides provided a novel cyclic enol–ether synthesis via a 1,4-hydrogen shift process.
... Albert Padwa,'?? Ugo Chiacchio: David J. Fairfax,&am... more ... Albert Padwa,'?? Ugo Chiacchio: David J. Fairfax,' Jamal M. Kassir,? Angelo Litrico: Mark A. Semones,? and Simon L. Xu? ... 1988,53, 996; Perri, S. T.; Moore, H. W. TetrahedronLett. 1987,28,4607. Perri, S. T.; Foland, L. D.; Decker, 0. HW; Moore, HW J. Org. Chem. 1986,51,3067. ...
Attempts to form carbonyl ylides from free carbenes derived from diazirines or diazo compounds la... more Attempts to form carbonyl ylides from free carbenes derived from diazirines or diazo compounds lacking electron-withdrawing substituents resulted in azine formation or Wolff rearrangement, respectively, lodonium ylides proved to be a possible alternative to α-diazo compounds for metallocarbenoid generation, similar reactivity being observed for both systems. Studies into the rearrangement chemistry of carbonyl ylides provided a novel cyclic enol–ether synthesis via a 1,4-hydrogen shift process.
... Albert Padwa,'?? Ugo Chiacchio: David J. Fairfax,&am... more ... Albert Padwa,'?? Ugo Chiacchio: David J. Fairfax,' Jamal M. Kassir,? Angelo Litrico: Mark A. Semones,? and Simon L. Xu? ... 1988,53, 996; Perri, S. T.; Moore, H. W. TetrahedronLett. 1987,28,4607. Perri, S. T.; Foland, L. D.; Decker, 0. HW; Moore, HW J. Org. Chem. 1986,51,3067. ...
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