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ChemInform Abstract: A Convergent Approach to Indolines and Indans.

โœ Scribed by Thi-My Ly; Beatrice Quiclet-Sire; Benoit Sortais; Samir Z. Zard

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

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โœฆ Synopsis

A Convergent Approach to Indolines and Indans.

-Indolines and indans are available by radical addition of xanthates (II) to N-allylanilides (I) or a substituted 4-aryl-1-butene (V) followed by cyclization onto the aromatic ring.

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ChemInform Abstract: A Convergent Approa
ChemInform Abstract: A Convergent Approach to Functionalized Alkynes.
โœ J. BOIVIN; S. HUPPE; S. Z. ZARD ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 34 KB

The convergent approach to a broad variety of functionalized alkynes starts with a Knoevenagel-type condensation of 4-unsubstituted isoxazolines with ketones or aldehydes. The resulting adducts are subjected to Michael addition with various nucleophiles such as hydride, cyanide or phosphite. Exposur