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(m, 1H, Pyr-H4), 7.34 (t, 2H, Phe-Hortho), 7.27 (m, 3H, Pyr-
H3 and Phe-Hmeta), 7.15 (m, 2H, Pyr-H5 and Phe-Hpara), 4.12
(brs, 1H, H–N), 3.15 (t, 2H, N–CH2–CH2–Phe), 3.05 (m,
4H, N–CH2–CH2–Pyr), 2.91 (t, 2H, N–CH2–CH2–Phe) ppm;
13C NMR (101 MHz, CDCl3): δ=159.90 (Pyr-C2), 149.18
(Pyr-C6), 139.60 (Phe-Cipso), 136.42 (Pyr-C4), 128.75 (Phe-
Cmeta), 128.48 (Phe-Cortho), 126.21 (Phe-Cpara), 123.27 (Pyr-
C3), 121.30 (Pyr-C5), 50.58 (N–CH2–CH2–Phe), 48.72 (N–
CH2–CH2–Pyr), 37.39 (Pyr-CH2), 35.73 (Phe-CH2) ppm;
MS: m/z [M + H]+ calcd for C15H18N2 227.15428, found
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