Preparation of tri-and tetrasubstituted allenes via regioselective lateral metalation of benzylic (trimethylsilyl) alkynes using TMPZnCl· LiCl

…, F Achrainer, H Zipse, K Karaghiosoff, P Knochel

Index: Mszar, Nicholas W.; Haeffner, Fredrik; Hoveyda, Amir H. Journal of the American Chemical Society, 2014 , vol. 136, # 9 p. 3362 - 3365

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Abstract

... Select a Journal or Book ... 2015, 17 (4), pp 1010–1013. DOI: 10.1021/acs.orglett.5b00114. Publication Date (Web): February 9, 2015. Copyright © 2015 American Chemical Society. ... observed and the allenic proton (H b ) has a chemical shift of 4.99 ppm in the 1 H NMR spectra ...

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