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  1. 13 de may. de 2024 · Imidazolium Dicyanomethylides as N-Ylide Precursors of Anionic N-Heterocyclic Carbenes. Sean Ray Kahnert,[a]Jan C. Namyslo,[a]Kari Rissanen,[b] Martin Nieger,[c]and Andreas Schmidt*[a] In the past, the use of nitrogen ylides focused primarily on cycloadditions, where the 1,3-dipole was used as a building block for the formation of ...

  2. 13 de may. de 2024 · European Journal of Organic Chemistry. Research Article. Open Access. Imidazolium Dicyanomethylides as N-Ylide Precursors of Anionic N-Heterocyclic Carbenes. Sean Ray Kahnert, Dr. Jan C. Namyslo, Prof. Dr. Kari Rissanen, Dr. Martin Nieger, Prof. Dr. Andreas Schmidt. First published: 13 May 2024. https://doi.org/10.1002/ejoc.202400163.

  3. 16 de may. de 2024 · European Journal of ... Research Article. Imidazolium Dicyanomethylides as N‐Ylide Precursors of Anionic N‐Heterocyclic Carbenes. Author links open overlay panel. Sean Ray Kahnert 1. , Dr. Jan C. Namyslo 1. , Prof. Dr. Kari Rissanen 2. , Dr. Martin Nieger 3. , Prof. Dr. Andreas Schmidt 1. Show more. Add to Mendeley. Share. Cite.

  4. 27 de may. de 2024 · Relatively few paintings are attributed to Vermeer, who disappeared into obscurity for many centuries after his death, but he is now among the most famous and coveted old masters. Scholars have known about the hidden Cupid since 1979 when x-rays and other tests first indicated a painting-within-a-painting underneath the blank background wall.

  5. 23 de may. de 2024 · The Umbrella Academy (TV) Cast. The cast of The Umbrella Academy including daily popularity data. Updated on May 23, 2024. Sort cast by: Default. Actor Popularity. A-Z. 189 total actors. Aidan Gallagher. as Number Five (36 episodes) Aidan Gallagher portrays Number Five, also known as Five, in The Umbrella Academy.

  6. talesfromthecollection.com › ray_kahnert_profile-1Ray_Kahnert_profile-1

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  7. 16 de may. de 2024 · Foto: ©Archivo Efe/Sebastian Kahnert. Escuchar. Comparte en. Twitter; Facebook; Whatsapp; Menéame; Enviar por email; Imprimir; Noticias y artículos. 30/05/2024 España y Costa de Marfil firman un acuerdo para promover la enseñanza del español; 28/05/2024