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35 The chemical shis of these uoroalkylcopper/
uoroarylcopper species were assigned as follows (in ppm):
C6F5CF2CF2Cu, ꢁ101.1 (t, 2F), ꢁ106.6 (s, 2F), ꢁ139.4 (m,
2F), ꢁ153.1 (t, 1F), ꢁ163.9 (t, 2F); C6F5Cu, ꢁ111.0 (d, 2F),
ꢁ163.3 (t, 1F), ꢁ164.3 (t, 2F); CuCF3, ꢁ26.7 (s, 3F); CuC2F5,
ꢁ84.0 (s, 3F), ꢁ112.4 (s, 2F).
19 M. Ohashi, N. Ishida, K. Ando, Y. Hashimoto, A. Shigaki,
K. Kikushima and S. Ogoshi, Chem. –Eur. J., 2018, 24,
9794–9798.
20 M. Ohashi, T. Adachi, N. Ishida, K. Kikushima and 36 CCDC
1957757†
contains
the
supplementary
S. Ogoshi, Angew. Chem., Int. Ed., 2017, 56, 11911–11915. crystallographic data for compound 2n.
280 | Chem. Sci., 2020, 11, 276–280
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