RT Book,_Section T1 Sonogashira versus Stephens-Castro Mediated Synthesis of o-Phenylethynylbenzoic Acids, Convenient Precursors of 3-Phenylisocoumarins A1 Reboredo Gil, Francisco Javier A1 Estévez Cabanas, Juan Carlos A1 Estévez Cabanas, Ramón José AB We describe herein two synthetic approaches to 3-phenyl-5-nitro-isocoumarines, both based on a nitro-facilitated cyclization of o-phenylethynylbenzoic acids obtained by Sonogashira or Stephens-Castro mediated coupling of o-yodobenzoic acids and phenylacetilenes PB MDPI SN 3-906980-20-0 YR 2008 FD 2008 LK http://hdl.handle.net/10347/26853 UL http://hdl.handle.net/10347/26853 LA eng NO Estévez, R.J.; Estévez, J.C.; Reboredo, F.J. Sonogashira versus Stephens-Castro Mediated Synthesis of o-Phenylethynylbenzoic Acids, Convenient Precursors of 3-Phenylisocoumarins, in Proceedings of the 12th International Electronic Conference on Synthetic Organic Chemistry, 1–30 November 2008, MDPI: Basel, Switzerland, doi:10.3390/ecsoc-12-01201 NO The 12th International Electronic Conference on Synthetic Organic Chemistry session General Organic Synthesis DS Minerva RD 28 abr 2026