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Enantiocontrol in Tandem Carbonyl Ylide Formation and Intermolecular 1,3-Dipolar Cycloaddition of α-Diazo Ketones Mediated by Chiral Dirhodium(II) Carboxylate Catalyst

✍ Scribed by Kitagaki, Shinji; Anada, Masahiro; Kataoka, Osamu; Matsuno, Kentaro; Umeda, Chisato; Watanabe, Nobuhide; Hashimoto, Shun-ichi

Book ID
127269296
Publisher
American Chemical Society
Year
1999
Tongue
English
Weight
60 KB
Volume
121
Category
Article
ISSN
0002-7863

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## Abstract The first successful example of the enantioselective intermolecular 1,3‐dipolar cycloaddition of a chiral dirhodium(II) catalyst‐associated carbonyl ylide with an aromatic aldehyde dipolarophile is described. The tandem carbonyl ylide formation/cycloaddition reactions of 1‐diazo‐5‐aryl‐