1999 polyphenylalkane derivatives

polyphenylalkane derivativesQ 0720

24 - 098Novel and Efficient Entry to γ-Aryl-Substituted γ,δ-UnsaturatedKetones, Amides, Nitriles, and Sulfones by Conjugate Additionsof 2-Benzotriazolylethylsilanes. — A variety of γ,δ-unsaturated titlecompounds is readily prepared from 2-benzotriazolyl-2-arylethylsilanes (I). Thesimple method allows a variety of substituents. — (KATRITZKY, ALAN R.;VORONKOV, MICHAEL V.; TOADER, DORIN; J. Org. Chem. 63 (1998) 26,9987-9988; Cent. Heterocycl. Comp., Dep. Chem., Univ. Fla., Gainesville, FL32611, USA; EN)

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