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Access to New 2-Oxofuro[2,3- b ]pyrroles and 2-Methylenepyrroles through the Reaction of 1,2-Diaza-1,3-butadienes and γ-Ketoesters

✍ Scribed by Attanasi, Orazio A.; De Crescentini, Lucia; Favi, Gianfranco; Filippone, Paolino; Mantellini, Fabio; Santeusanio, Stefania


Book ID
118033095
Publisher
American Chemical Society
Year
2004
Tongue
English
Weight
134 KB
Volume
69
Category
Article
ISSN
0022-3263

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Reaction of 1,2-Diaza-1,3-butadienes wit
✍ Orazio A. Attanasi; Graziano Baccolini; Carla Boga; Lucia De Crescentini; Gianlu 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 234 KB 👁 1 views

## Abstract The reaction of 1,2‐diaza‐1,3‐butadienes with dibenzyl diisopropylphosphoramidite, methyl tetraisopropylphosphorodiamidite or tris(dimethylamino)phosphane under solvent‐free conditions gave stable α‐phosphoranylidene‐hydrazones that, in turn, were transformed into the corresponding 5‐ox