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. 2021 May 20;60(26):14390–14393. doi: 10.1002/anie.202104658

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© 2021 The Authors. Angewandte Chemie International Edition published by Wiley-VCH GmbH

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Displacement ellipsoid plot of a) compound 3 and b) compound 4 (30 % probability ellipsoids). Dipp substituents are shown as wireframe and hydrogen atoms are omitted for clarity. Selected bond lengths [Å] and angles [°]; 3: Cu1‐N6 1.8846(15), Cu1‐C31 1.8959(18), Al1‐N1 1.8425(14), Al1−N2 1.8411(14), Al1‐N5 1.8693(14), Al1‐C42 1.9554(17), N6‐Cu1‐C31 174.70(7), N1‐Al1‐N5 115.08(6); 4: Cu1‐C31 1.919(3), Cu1‐C51 1.960(3), Al1‐N1 1.860(2), Al1‐N2 1.862(2), Al1‐N4 1.908(2), Al1‐N5 1.923(2), C31‐Cu1‐C51 173.82(13).