Radical cyclization of 1,6-dienes with azobis(alkylcarbonitriles) on water under additive-free conditions
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DOI: 10.1039/d0gc00140f
Abstract: Without using any additives, a practical and eco-friendly methodology has been realized for the tandem double cyclization of 1,6-dienes with easily accessible azobis(alkylcarbonitriles) on water. This chemistry has mild reaction conditions, employing water as the… read more here.
Keywords: alkylcarbonitriles water; cyclization dienes; azobis alkylcarbonitriles; chemistry ... See more keywords
Ir-Catalyzed cyclization of α,ω-dienes with an N-methyl group via two C-H activation steps.
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DOI: 10.1039/d2cc01275h
Abstract: Iridium-catalyzed sp3 C-H alkylation of an N-methyl group with 1,5- and 1,6-dienes proceeded to give five- and six-membered carbocyclic compounds, respectively, in high yields. The reaction involves intermolecular alkylation of the N-methyl group with a… read more here.
Keywords: catalyzed cyclization; cyclization dienes; methyl group; group ... See more keywords
Radical cascade silylation/cyclization of 1,7-dienes to access silyl-substituted benzo[b]azepin-2-ones.
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DOI: 10.1039/d4cc00499j
Abstract: A novel silyl radical-induced cascade silylation/cyclization of 1,7-dienes has been realized employing readily available hydrosilanes as a silicon source and Cu(I) salt as a catalyst. This protocol introduces diverse silicon fragments into a challenging 7-membered… read more here.
Keywords: silylation cyclization; benzo azepin; cyclization dienes; silyl substituted ... See more keywords