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Synthesis of Bicyclo[4.1.0]heptenes via Palladium-Catalyzed Intramolecular Coupling—Cyclization of 3-(Cyclohexa-2,4-dienyl)pentane-2,4-dione with β-Styryl Bromides.

✍ Scribed by Ming-Chang P. Yeh; Wen-Cheng Tsao; Yen-Jung Wang; Hui-Fen Pai

Publisher
John Wiley and Sons
Year
2007
Weight
21 KB
Volume
38
Category
Article
ISSN
0931-7597

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Gold-Catalyzed Synthesis of Bicyclo[3.2.
Gold-Catalyzed Synthesis of Bicyclo[3.2.0]heptenes via a Formal [3+2]/[2+2]-Annulation of Allylsilane with 4-Methoxybut-2-yn-1-ols
✍ Chun-Yao Yang; Chiou-Dong Wang; Shu-Fan Tian; Rai-Shung Liu 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 214 KB 👁 1 views

## Abstract This work reports the novel gold‐catalyzed [3+2]/[2+2]‐annulation of allylsilane with 4‐methoxybut‐2‐yn‐1‐ols that yields highly strained bicyclo[3.2.0]heptene products efficiently and stereoselectively.