Ingrid 't Hart

104 Chapter 5 5 d, J = 7.9 Hz, H-1, Gal-II), 4.55 (1H, d, J = 7.8 Hz, H-1, Gal-V), 4.21 – 4.16 (2H, m, H-3, Gal-II; H-4, GalNAc-IV), 4.15 – 4.10 (2H, m, H-4, Gal-II; H-2, Hep-I), 4.09 – 4.02 (2H, m, H-6, Hep-I; H-2, GalNAc-IV), 4.01 – 3.96 (2H, m, H-3, Hep-I; H-4, Hep-I), 3.93 (1H, d, J = 3.2 Hz, H-4, Gal-V), 3.90 – 3.49 (24H, m), 3.47 – 3.41 (1H, m, H-2, Gal-II), 3.01 (2H, t, J = 7.6 Hz, CH 2 , pentyl), 2.68 (1H, dd, J = 12.7, 4.5 Hz, H-3eq, Neu5Ac-III), 2.04 (3H, s, CH 3 , NHAc), 2.03 (3H, s, CH 3 , NHAc), 1.94 (1H, t, J = 12.0 Hz, H-3ax, Neu5Ac-III), 1.74 – 1.61 (4H, m, 2 x CH 2 , pentyl), 1.52 – 1.39 (2H, m, CH 2 , pentyl). ESI HRMS ( m/z ): [M + H] + calcd for C 43 H 75 N 3 O 30 ; 1114.4508 found 1114.4531.