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The Reaction of o-Alkynylarene and Heteroarene Carboxaldehyde Derivatives with Iodonium Ions and Nucleophiles: A Versatile and Regioselective Synthesis of 1H-Isochromene, Naphthalene, Indole, Benzofuran, and Benzothiophene Compounds.

✍ Scribed by Jose Barluenga; Henar Vazquez-Villa; Isabel Merino; Alfredo Ballesteros; Jose M. Gonzalez

Book ID
101999872
Publisher
John Wiley and Sons
Year
2006
Weight
34 KB
Volume
37
Category
Article
ISSN
0931-7597

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The Reaction of o-Alkynylarene and Heter
The Reaction of o-Alkynylarene and Heteroarene Carboxaldehyde Derivatives with Iodonium Ions and Nucleophiles: A Versatile and Regioselective Synthesis of 1H-Isochromene, Naphthalene, Indole, Benzofuran, and Benzothiophene Compounds
✍ José Barluenga; Henar Vázquez-Villa; Isabel Merino; Alfredo Ballesteros; José M. 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 363 KB

## Abstract The reaction of __o__‐alkynylbenzaldehydes **1** with different alcohols, silylated nucleophiles **5**, electron‐rich arenes **10**, and heteroarenes **12** in the presence of the reagent IPy~2~BF~4~, at room temperature, gave functionalized 4‐iodo‐1__H__‐isochromenes **2**, **6**, **11