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Diastereoselective synthesis of 3,3-disubstituted oxindoles from atropisomeric N-aryl oxindole derivatives

โœ Scribed by Nakazaki, Atsuo; Mori, Ayako; Kobayashi, Susumu; Nishikawa, Toshio

Book ID
120088725
Publisher
Elsevier Science
Year
2012
Tongue
French
Weight
699 KB
Volume
53
Category
Article
ISSN
0040-4039

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A new synthesis of 3-aryl substituted ox
A new synthesis of 3-aryl substituted oxindoles
โœ Thi-My Ly; Nieves M Laso; Samir Z Zard ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 677 KB

A variety of 3-aryl substituted oxindoles can be rapidly constructed by treatment of a suitable 2,2-dimethoxy arylacetanilide, with titanium tetrachloride or boron trifluoride etherate ; the synthesis of the precursors hinges on a powerful reaction between arylacetic acids and thionyl chloride.