𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Radical cyclization of β-allenic hydrazones. An asymmetric approach

✍ Scribed by Christiane D. Bernard-Henriet; Jacques R. Grimaldi; Jacques M. Hatem

Publisher
Elsevier Science
Year
1994
Tongue
French
Weight
304 KB
Volume
35
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Radical cyclization of β-allenic oxime e
Radical cyclization of β-allenic oxime ethers
✍ J. Hatem; C. Henriet-Bernard; J. Grimaldi; R. Maurin 📂 Article 📅 1992 🏛 Elsevier Science 🌐 French ⚖ 145 KB

p-alIenic O-methyl oximes undergo a free radical hydrostannylation reaction to afford cyclopentenes bearing a protected amine group and a vinyl stannyl fonction. These compounds were destannylated to yield the com3ponding cyclopentenes.

ChemInform Abstract: Tributyltin Hydride
ChemInform Abstract: Tributyltin Hydride-Mediated Free-Radical Cyclization of Allene- Tethered Oxime Ethers and Hydrazones.
✍ J. MARCO-CONTELLES; G. BALME; D. BOUYSSI; C. DESTABEL; C. D. HENRIET-BERNARD; J. 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 37 KB 👁 2 views

Tributyltin Hydride-Mediated Free-Radical Cyclization of Allene-Tethered Oxime Ethers and Hydrazones. -It offers a convenient method to prepare (vinylstannyl) cyclopentylamine derivatives. The sitedirected intermolecular attack of the tributyltin radical at the allene moiety and the final size of t

ChemInform Abstract: An Amidyl Radical C
ChemInform Abstract: An Amidyl Radical Cyclization Approach Towards the Synthesis of β-Lactams.
✍ A. J. CLARK; J. L. PEACOCK 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 32 KB 👁 2 views

An Amidyl Radical Cyclization Approach Towards the Synthesis of β-Lactams. -As part of an ongoing program concerning the synthesis of β-lactam-containing compounds, the 4-exo-trig cyclization of amidyl radicals, derived from hydroxamic acid derivatives (III) by tributylstannane-mediated homolysis,