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. 2015 Aug 13;54(40):11765–11769. doi: 10.1002/anie.201503152

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© 2015 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

© 2015 The Authors. Published by Wiley-VCH Verlag GmbH & Co. KGaA. This is an open access article under the terms of the Creative Commons Attribution Non-Commercial NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Scheme 2 — Elaboration of boronates 2 through (hetero)aryne trapping. [a] A mixture of regioisomers was obtained; the major regioisomer is shown. [b] Crystal structure. Ellipsoids are drawn at 50 % probability.