[NH2:1][C@@H:2]([CH2:33][C:34]1[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1)[C@@H:3]([OH:32])[CH2:4][C@@H:5]([NH:19][C:20]([C@@H:22]([NH:27][C:28](=[O:31])[O:29][CH3:30])[C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)=[CH:9][CH:8]=1.[O:40]=[C:41]1[N:45]([CH2:46][C:47]2[N:48]=[C:49]([C:52]3[CH:53]=[N:54][CH:55]=[CH:56][CH:57]=3)[S:50][CH:51]=2)[C:44](=[O:58])[CH2:43][N:42]1[C@@H:59]([C@@H:63]([CH3:66])[CH2:64][CH3:65])[C:60](O)=[O:61].CCOP(ON1N=NC2C=CC=CC=2C1=O)(OCC)=O.C(N(CC)C(C)C)(C)C>C1COCC1>[O:40]=[C:41]1[N:45]([CH2:46][C:47]2[N:48]=[C:49]([C:52]3[CH:53]=[N:54][CH:55]=[CH:56][CH:57]=3)[S:50][CH:51]=2)[C:44](=[O:58])[CH2:43][N:42]1[C@@H:59]([CH:63]([CH3:66])[CH2:64][CH3:65])[C:60]([NH:1][C@@H:2]([CH2:33][C:34]1[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=1)[C@@H:3]([OH:32])[CH2:4][C@@H:5]([NH:19][C:20]([C@@H:22]([NH:27][C:28](=[O:31])[O:29][CH3:30])[C:23]([CH3:26])([CH3:25])[CH3:24])=[O:21])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][N:14]=2)=[CH:9][CH:8]=1)=[O:61]A solution containing the product from Example 2C (0.030 g, 0.056 mmol) in THF (0.5 mL) was treated with the product from Example 57C (0.036 g, 0.073 mmol), DEPBT (0.025 g, 0.085 mmol), and N,N-diisopropylethylamine (0.049 mL, 0.282 mmol), stirred at 25° C. for 1 hour, and partitioned between ethyl acetate and 10% Na2CO3 solution. The organic phase was washed with additional 10% Na2CO3 solution and brine, dried over MgSO4, filtered and concentrated. The residue was chromatographed on silica gel eluting with 0-100% ethyl acetate/dichloromethane, followed by elution with 0-5% methanol in ethyl acetate to give the title compound (0.044g, 86% yield). 1H NMR (300 MHz, DMSO-d6), δ ppm 0.67 (d, J=6.62 Hz, 3 H), 0.73 (t, J=7.35 Hz, 3 H), 0.90 (m, 12 H), 1.25 (m, 1 H), 1.52 (m, 2 H), 1.75 (m, 1 H), 2.69 (m, 3 H), 3.15 (m, 1 H), 3.50 (s, 3 H), 3.78 (m, 2 H), 4.16 (m, 3 H), 4.67 (d, J=6.62 Hz, 1 H), 4.78 (m, 2 H), 6.67 (d, J=9.93 Hz, 1 H), 6.96 (m, 3 H), 7.07 (m, 2 H), 7.22 (d, J=8.09 Hz, 2 H), 7.31 (m, 1 H), 7.51 (dd, J=7.91, 4.96 Hz, 1 H), 7.64 (s, 1 H), 7.86 (m, 6 H), 8.24 (m, 1 H), 8.64 (m, 2 H), 9.08 (d, J=1.84 Hz, 1 H).
Wird geladen…