… activation of the terminal C–H bond of the alkene, followed by migratory insertion of the allene
… questioned whether ortho-alkenylanilides might also engage in similar annulations, which …

… be oxidized) and monosubstituted allenes, and provides mixtures of isomeric adducts. (5,6) …
efficient Pd-catalyzed annulations between benzylamides and allenes. The reaction works …

… a similar [5 + 2] annulation between ortho-alkenylanilides and allenes for the assembly of
2,3… -workers reported a palladium-catalyzed formal intermolecular [4 + 2] annulation of benzoic …

… [5 + 2] annulation using N-triflyl aryl indoles and α,γ-substituted allenoates where allene
acts … We first started to test the planned [5 + 2] annulation reaction by reacting 2-(1H-indol-1-yl)…

… Here, we report a palladium-catalyzed formal (4 + 2) cycloaddition that involves the … a
palladium-catalyzed annulation between ortho-methyl anilides or benzylamides and allenes …

… The synthesis of pyrazolone-fused cinnolines from pyrazol-3-ones and α,γ-substituted
allenoates via a palladium-catalyzed C–H activation/annulation cascade was developed. …

… skeletons from ortho-methylanilines using a palladium-catalyzed C(sp 3 )–H activation/formal …
Moreover, the annulation protocol using allene partners presented some limitations, such …

… Later, they developed a similar annulation reaction of ortho-alkenylanilides 57 with allenes
to synthesize benzazepines 58 in a highly regioselective manner (Scheme 38). A few days …