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ChemInform Abstract: Haloacetylated Enol Ethers. Part 11. Synthesis of 1-Methyl- and 1-Phenylpyrazole-3(5)-ethyl Esters. A One-Pot Procedure.

✍ Scribed by Marcos A. P. Martins; Rogerio A. Freitag; Adriano da Rosa; Alex F. C. Flores; Nilo Zanatta; Helio G. Bonacorso


Publisher
John Wiley and Sons
Year
2010
Weight
32 KB
Volume
30
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Heck Reactions Star
✍ M. WEBEL; H.-U. REISSIG πŸ“‚ Article πŸ“… 2010 πŸ› John Wiley and Sons βš– 35 KB πŸ‘ 2 views

Heck Reactions Starting from Silyl Enol Ethers -A Simple One-Pot Nonaflation-Coupling Procedure for the Synthesis of 1,3-Dienes. -Silyl enol ethers (I) and (VIII) react with perfluorinated butanesulfonyl fluoride in the presence of catalytic amounts of Bu 4 NF. The resulting nonaflates are directly