Remote trimethylsilyl groups interfering with the ortho deprotonation of fluoroarenes and chloroarenes

…, E Marzi, F Mongin, M Schlosser

Index: Babin, P.; Bennetau, B.; Theurig, M.; Dunogues, J. Journal of Organometallic Chemistry, 1993 , vol. 446, # 1.2 p. 135 - 138

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Citation Number: 11

Abstract

... Scheme 1. (a) Lithiation of (mono-, di- and trihalophenyl)trimethylsilanes using sec-butyllithium at –75 °C or lithium 2,2,6,6-tetramethylpiperidide (LITMP) at –100 °C, both in tetrahydrofuran (THF), as the bases; (b) carboxylation with dry ice ... 17 M. Schlosser , M. Marull , Eur. J. Org ...