✦ LIBER ✦

An efficient one-pot method for the synthesis of mono- and biscyclopentenones via zirconium-catalyzed cycloalumination of cyclic alkynes and diynes

✍ Scribed by Vladimir A. D’yakonov; Regina A. Tuktarova; Usein M. Dzhemilev

Book ID: 104098291
Publisher: Elsevier Science
Year: 2010
Tongue: French
Weight: 300 KB
Volume: 51
Category: Article
ISSN: 0040-4039
DOI: 10.1016/j.tetlet.2010.08.120

No coin nor oath required. For personal study only.

✦ Synopsis

Mono-and bisaluminacyclopentenes obtained via zirconium-catalyzed cycloalumination with Et 3 Al and cyclic alkynes or diynes can be converted into the corresponding mono-and biscyclopentenones by treatment with CO 2 , ClCOOEt, or CO(OEt) 2 in yields of 34À73%.

📜 SIMILAR VOLUMES

An Efficient and General Iron-Catalyzed

An Efficient and General Iron-Catalyzed One-Pot Synthesis of Furans via α-Hydroxy Ketones and Activated Alkynes

✍ Hua Cao; Haiying Zhan; Jianyong Wu; Haiping Zhong; Yuanguang Lin; Hong Zhang 📂 Article 📅 2012 🏛 John Wiley and Sons 🌐 English ⚖ 453 KB

ChemInform Abstract: An Efficient and Ge

ChemInform Abstract: An Efficient and General Iron-Catalyzed One-Pot Synthesis of Furans via α-Hydroxy Ketones and Activated Alkynes.

✍ Hua Cao; Haiying Zhan; Jianyong Wu; Haiping Zhong; Yuanguang Lin; Hong Zhang 📂 Article 📅 2012 🏛 John Wiley and Sons ⚖ 30 KB

An efficient and facile one-pot synthesi

An efficient and facile one-pot synthesis of propargylamines by three-component coupling of aldehydes, amines, and alkynes via C–H activation catalyzed by NiCl2

✍ Subhasis Samai; Ganesh Chandra Nandi; M.S. Singh 📂 Article 📅 2010 🏛 Elsevier Science 🌐 French ⚖ 352 KB

ChemInform Abstract: An Efficient and Fa

ChemInform Abstract: An Efficient and Facile One-Pot Synthesis of Propargylamines by Three-Component Coupling of Aldehydes, Amines, and Alkynes via C—H Activation Catalyzed by NiCl2.

✍ Subhasis Samai; Ganesh Chandra Nandi; M. S. Singh 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 41 KB 👁 2 views

ChemInform Abstract: An Efficient Synthe

ChemInform Abstract: An Efficient Synthesis of 2-Vinylic Cyclic 1,3-Alkadienes via the Cp*Ru(II)-Catalyzed Intermolecular Coupling Reactions of Alkynes and Cyclic Allenes.

✍ Tao Bai; Peng Xue; Li Zhang; Shengming Ma; Guochen Jia 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

An Efficient ZrCl4-Catalyzed One-Pot Sol

An Efficient ZrCl4-Catalyzed One-Pot Solvent-Free Protocol for the Synthesis of 4-Substituted Coumarins.

✍ G. V. M. Sharma; J. Janardhan Reddy; P. Sree Lakshmi; P. Radha Krishna 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 23 KB 👁 2 views