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Migrastatin CAS No.314245-65-3 / Cat No.EBD3325929
NMR Spectrum
Prediction: Table 1 depcits 1H NMR (500 MHz) spectral data of migrastatin (1), dorrigocin A (2) and B (3), iso-migrastatin (4), and 13-epi-dorrigocin A (5) TABLE 1 Position1a,c 2b,d 3b,d 4a,c 5b,d 25.55(16.0, 1.5) 5.83 d(15.5) 5.85 d(15.5) 5.69 d(16.0) 5.86 d(15.0) 3 6.47 ddd(16.0, 6.96 dt(15.5, 7.0) 6.96 dt(15.5, 6.5) 6.65 ddd(16.0, 8.5, 6.96 dt(15.0, 10.0, 3.5) 7.5) 6.5) 4 2.20 m, 2.41 m 2.36, 2H, m 2.38, 2H, m 2.15 m; 2.45 m 2.37, 2H, m 5 2.20 m, 2.41 m 2.30, 2H, m 2.32, 2H, m 1.96 m, 2.60 m 2.31, 2H, m 6 5.50 ddd(15.5, 5.73 dt(15.5, 6.5) 5.79 dt(15.5, 6.5) 5.60 ddd(15.5, 5.76 dt(15.5, 10.0, 5.0) 11.0, 4.5) 6.5) 7 5.22 dd(15.5, 5.0) 5.51 brdd(16.0, 5.25 brdd(15.5, 8.5) 5.10(15.5, 3.5) 5.50 dd(15.5, 8.5) 8.5) 8 3.46 dd(8.5, 5.0) 3.55 dd(8.5, 4.0) 3.50 dd(8.5, 4.0) 3.43 m 3.46 dd(8.5, 4.0) 9 3.02 dd(8.5, 1.5) 3.20 dd(7.0, 4.0) 3.36 dd(8.5, 2.0) 3.75(9.5) 3.13 dd(7.5, 4.0) 10 2.91 m 2.72 dq(10.0, 7.0) 1.75 m 1.85 m 2.71 dq(10.0, 7.0) 11 5.62 dd(10.5, 1.5) 5.29 d(10.0) 3.99 d(8.5) 5.20(overlap) 5.30 d(10.0) 13 5.06 d(10.0) 4.01 d(10.0) 5.29 d(10.0) 5.20(overlap) 4.20 d(7.0) 14 2.95 dd(10.0, 8.5) 2.78 dq(10.0, 7.0) 3.53 m 3.43 m 2.81 quintet(7.0) 16 2.48, 2H, t(7.0) 2.63, 2H, m 2.51, 2H, m 2.39m; 2.62 m 2.58, 2H, m 17 1.59, 2H, m 1.62, 2H, m 1.59, 2H, m 1.59, 2H, m 1.59, 2H, m 18 1.32, 2H, m 1.39, 2H, m 1.37, 2H, m 1.36, 2H, m 1.37, 2H, m 19 2.10 m 2.14 m 2.13 m 2.10 m 2.12 m 20 2.20 m; 2.66 m 2.31 m; 2.66 m 2.32 m; 2.64 m 2.25 m; 2.70 m 2.31 m; 2.64 m 22 0.94 d(7.0) 0.97 d(6.5) 0.93 d(7.0) 0.87(7.5) 0.98 d(6.5) 23 1.83, 3H, d(1.5) 1.64 d(1.0) 1.67 d(1.0) 1.90(1.5) 1.64 d(1.0) 24 1.10, 3H, d(8.5) 0.83 d(7.0) 1.13 d(7.0) 1.14(7.0) 1.09 d(7.0) 25 2.20 m; 2.66 m 2.31 m; 2.66 m 2.32 m; 2.64 m 2.25 m;
1H NMR
13C NMR