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Rapid cycloaddition of a diazo group with an unstrained dipolarophile

The cycloaddition of a diazoacetamide with ethyl 4,4,4-trifluorocrotonate proceeds with k = 0.1 M(−1)s(−1). This second-order rate constant rivals those of optimized strain-promoted azide– alkyne cycloadditions, even though the reaction does not release strain. The regioselectivity and a computation...

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Dettagli Bibliografici
Pubblicato in:Tetrahedron Lett
Autori principali: Aronoff, Matthew R., Gold, Brian, Raines, Ronald T.
Natura: Artigo
Lingua:Inglês
Pubblicazione: 2016
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Accesso online:https://ncbi.nlm.nih.gov/pmc/articles/PMC5125787/
https://ncbi.nlm.nih.gov/pubmed/27909348
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.tetlet.2016.04.020
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