10 UV: 202, 218s, 279 nm C44H56ClN7O10, monoisotopic molecular mass (calc.): 877.3777 Da Calc. [M+H+]: 878.3855 Da; observed [M+H+]: 878.386 Da Fig. 1 Structure of 10 Fig.: 1H NMR Spectrum of 10 in DMSO at 300K. Fig.: 13C NMR Spectrum of 10 in DMSO at 300K. Table 1: Chemical shifts of in DMSO at 300 K. 10 1H 13C cis trans cis trans HTy-1 NH 8.53 7.83 - - 4.05 4.11 52.97 52.24 2.05/1.86 2.01/1.71 33.94 33.14 homo-β 2.38/2.32 2.43/2.30 30.69 30.24 1’ - - 119.21 119.15 2’ - - 151.22 151.16 3’ 6.86 6.89 116.60 116.53 4’ 6.86 6.89 127.83 127.86 5’ - - 132.83 132.88 6’ 7.02 7.07 129.20 129.20 C’ - - 171.06 171.06
10 UV: 202, 218s, 279 nm C44H56ClN7O10, monoisotopic molecular mass (calc.): 877.3777 Da Calc. [M+H+]: 878.3855 Da; observed [M+H+]: 878.386 Da Fig. 1 Structure of 10 Fig.: 1H NMR Spectrum of 10 in DMSO at 300K. Fig.: 13C NMR Spectrum of 10 in DMSO at 300K. Table 1: Chemical shifts of 10 in DMSO at 300 K. 1H 13C cis trans cis trans HTy-1 NH 8.53 7.83 - - 4.05 4.11 52.97 52.24 2.05/1.86 2.01/1.71 33.94 33.14 homo-β 2.38/2.32 2.43/2.30 30.69 30.24 1’ - - 119.21 119.15 2’ - - 151.22 151.16 3’ 6.86 6.89 116.60 116.53 4’ 6.86 6.89 127.83 127.86 5’ - - 132.83 132.88 6’ 7.02 7.07 129.20 129.20 C’ - - 171.06 171.06