Categories: C-C Bond Formation > Arenes, Cyclic Compounds > Benzocycloalkenes

Synthesis of benzocyclohexenes (tetrahydronaphthalenes)

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Recent Literature

A cationic rhodium(I)/BINAP complex-catalyzed decarboxylative [2 + 2 + 2] cycloaddition of 1,6- and 1,7-diynes with commercially available vinylene carbonate enables a new route to substituted phenols.
H. Hara, M. Hirano, K. Tanaka, Org. Lett., 2009, 11, 1337-1340.

Benzyne-[2+2] cycloadditions with enamides enabled the development of a highly stereoselective tandem [2+2] cycloaddition-pericyclic ring-opening-intramolecular-N-tethered-[4+2] cycloaddition for rapid assembly of nitrogen heterocycles.
J. B. Feltenberge, R. Hayashi, Y. Tang, E. S. C. Babiash, R. P. Hsung, Org. Lett., 2009, 11, 3666-3669.