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ChemInform Abstract: Tin-Mediated Free-Radical Cyclization of β-Allenylbenzoyloximes.

✍ Scribed by Michael Depature; Josef Diewok; Jaques Grimaldi; Jaques Hatem

Publisher
John Wiley and Sons
Year
2010
Weight
36 KB
Volume
31
Category
Article
ISSN
0931-7597

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Tin-Mediated Free-Radical Cyclization of
Tin-Mediated Free-Radical Cyclization of β-Allenylbenzoyloximes
✍ Michaël Depature; Josef Diewok; Jacques Grimaldi; Jacques Hatem 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 329 KB

A set of allene-tethered benzoyloximes (5) has been treated N atom to give the dihydropyridines 8. If the stannyl radical adds on the benzoyl moiety, an iminyl radical is formed with nBu 3 SnH. Depending on their substitution pattern, a wide range of compounds has been obtained. If the stannyl whic