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Hydroxyl-Directed Cyclizations of 1,6-Enynes

✍ Scribed by Camelio, Andrew M.; Barton, Thomas; Guo, Fenghai; Shaw, Travis; Siegel, Dionicio


Book ID
118035303
Publisher
American Chemical Society
Year
2011
Tongue
English
Weight
719 KB
Volume
13
Category
Article
ISSN
1523-7060

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πŸ“œ SIMILAR VOLUMES


Rhodium catalyzed [2+2+2] cyclizations o
✍ Chang Ho Oh; Hye Rhyan Sung; Seung Hyun Jung; Young Mook Lim πŸ“‚ Article πŸ“… 2001 πŸ› Elsevier Science 🌐 French βš– 80 KB

Various terminal alkynes in the presence of 5 mol% of RhCl(PPh 3 ) 3 were homo-coupled to the conjugated enynes. 1,6-Enynes in the presence of 5 mol% RhCl(PPh 3 ) 3 and 10 mol% Ag(I) salts underwent [2+2+2]-cyclization among two triple bonds and one pendant double bond in good to excellent yields.

ChemInform Abstract: Electrophilic Cycli
✍ Tobias Harschneck; Stefan F. Kirsch; Michael Wegener πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons βš– 38 KB πŸ‘ 2 views

## Abstract The reactivity of 1,6‐enynes in iodocyclization reactions is investigated.