@article{189, author = {Ádám Sinai and Ádám Mészáros and Tamás Gáti and Veronika Kudar and Anna Palló and Zoltán Novák}, title = {Copper-Catalyzed Oxidative Ring Closure and Carboarylation of 2-Ethynylanilides}, abstract = {A new copper-catalyzed oxidative ring closure of ethynyl anilides with diaryliodonium salts was developed for the highly modular construction of benzoxazines bearing a fully substituted exo double bond. The oxidative transformation includes an unusual 6-exo-dig cyclization step with the formation of C?O and C?C bonds.}, year = {2013}, journal = {ORGANIC LETTERS}, volume = {15}, number = {22}, pages = {5654–5657}, issn = {1523-7060}, }