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Double cyclization of allyloxybenzoic acid chlorides mediated by samarium diiodide giving cyclopropanols

โœ Scribed by Mitsuru Sasaki; Jacqueline Collin; Henri B. Kagan

Book ID
104217718
Publisher
Elsevier Science
Year
1988
Tongue
French
Weight
111 KB
Volume
29
Category
Article
ISSN
0040-4039

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Nucleophilic acylation of esters by acid
Nucleophilic acylation of esters by acid chlorides mediated by samarium diiodide: Formation and use of samarium enediolates
โœ Fouzia Machrouhi; Jean-Louis Namy; Henri B. Kagan ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 158 KB

Acid chlorides react with esters in the presence of samarium diiodide and catalytic amounts of NiI 2 to afford samarium enediolates which can further react with electrophiles such as water or aldehydes to give respectively ct-ketols or ct-dihydroxyketones.