Bis-alkylation of dimetallated phenylsulfonylmethyl triflone. A n+ 1 annulation strategy for synthesis of cyclic vinyl sulfones.
SS Magar, PL Fuchs
Index: Magar, S. S.; Fuchs, P. L. Tetrahedron Letters, 1992 , vol. 33, # 6 p. 745 - 748
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Citation Number: 17
Abstract
Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Bis-alkylation of dimetallated phenylsulfonylmethyl triflone. A n+1 annulation strategy for synthesis of cyclic vinyl sulfones. ... Bis-metallation of phenylsulfonylmethyl triflone 4b produces a geminal dianion which can be dialkylated to afford α-phenylsulfonyl triflones. Treatment of these ...
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