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Copper-Catalyzed Synthesis of Substituted Furans and Pyrroles by Heterocyclodehydration and Tandem Heterocyclodehydration–Hydration of 3-Yne-1,2-diols and 1-Amino-3-yn-2-ol Derivatives

✍ Scribed by Gabriele, Bartolo; Veltri, Lucia; Plastina, Pierluigi; Mancuso, Raffaella; Vetere, Mabel V.; Maltese, Vito

Book ID
120230290
Publisher
American Chemical Society
Year
2013
Tongue
English
Weight
419 KB
Volume
78
Category
Article
ISSN
0022-3263

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📜 SIMILAR VOLUMES

A simple and convenient synthesis of sub
A simple and convenient synthesis of substituted furans and pyrroles by CuCl2-catalyzed heterocyclodehydration of 3-yne-1,2-diols and N-Boc- or N-tosyl-1-amino-3-yn-2-ols
✍ Bartolo Gabriele; Pierluigi Plastina; Mabel V. Vetere; Lucia Veltri; Raffaella M 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 229 KB

A simple and economical synthesis of substituted furans and pyrroles, by ligand-free CuCl 2 -catalyzed heterocyclodehydration of readily available 3-yne-1,2-diols and N-Boc-or N-tosyl-1-amino-3-yn-2-ols, respectively, is presented. Reactions are carried out in MeOH at 80-100 °C for 1-24 h and afford

Palladium-catalyzed oxidative heterocycl
Palladium-catalyzed oxidative heterocyclodehydration-alkoxycarbonylation of 3-yne-1,2-diols: a novel and expedient approach to furan-3-carboxylic esters
✍ Bartolo Gabriele; Lucia Veltri; Raffaella Mancuso; Pierluigi Plastina; Giuseppe 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 223 KB

A novel and convenient approach to furan-3-carboxylic esters 2 is presented, based on palladium-catalyzed direct oxidative carbonylation of readily available 3-yne-1,2-diols 1. The process, corresponding to a sequential combination between a 5-endo-dig heterocyclodehydration step and an oxidative al