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ChemInform Abstract: Gold-Catalyzed 5- and 6-exo-dig Selective Cyclizations of Alkynyl Silyl Enol Ethers: Efficient Method for [3 + 2] and [4 + 2] Annulations onto α,β-Enones.

✍ Scribed by Kooyeon Lee; Phil Ho Lee

Publisher
John Wiley and Sons
Year
2008
Weight
42 KB
Volume
39
Category
Article
ISSN
0931-7597

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Gold-Catalyzed 5- and 6-exo-dig Selectiv
Gold-Catalyzed 5- and 6-exo-dig Selective Cyclizations of Alkynyl Silyl Enol Ethers: Efficient Method for [3+2] and [4+2] Annulations onto α,β-Enones
✍ Kooyeon Lee; Phil Ho Lee 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 115 KB 👁 1 views

## Abstract An efficient method for the annulation of five‐ and six‐membered rings onto α,β‐enones is described __via__ gold‐catalyzed 5‐ and 6‐__exo__‐__dig__ selective cyclizations of alkynyl silyl enol ethers.

ChemInform Abstract: A Novel Reaction fo
ChemInform Abstract: A Novel Reaction for Annulation onto α,β-Unsaturated Ketones: W(CO)5×L Promoted exo- and endo-Selective Cyclizations of ω-Acetylenic Silyl Enol Ethers Prepared by 1,4-Addition of Propargyl Malonate to Enones.
✍ Nobuharu Iwasawa; Katsuya Maeyama; Hiroyuki Kusama 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 46 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v