Radical Fragmentation of Cyclobutanes: An Approach to Medium Ring Fused Carbocycles
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- 作者：Crimmins ; Michael T. ; Sujuan ; Huang ; Guise-Zawacki ; Lisa E.
- 关键词：medium ring carbocycles ; [2+2] photocycloadditions ; radical fragmentation homoenolate
- 刊名：Tetrahedron Letters
- 出版年：1996
- 出版时间：September 2, 1996
- 年：1996
- 卷：37
- 期：36
- 页码：6519-6522
- 全文大小：184 K
文摘
The combination of a zinc-copper mediated conjugate addition-cyclization, an intramolecular [2+2] photocycloaddition, and a radical fragmentation reaction provides access to a variety of medium ring fused carbocyclic systems in good overall yields.