Potassium Bromide → HCID 10906699, compound

HRID 1768494Notes

Reaction equation

HRID 1768494 reaction equation
[K+].[Br-].[CH3:3][C:4]1[S:8][CH:7]=[C:6](/[CH:9]=[C:10](/[C@H:12]2[O:29][C:27](=[O:28])[CH2:26][C@H:25]([OH:30])[C:24]([CH3:32])([CH3:31])[C:22](=[O:23])[C@H:21]([CH3:33])[C@@H:20]([OH:34])[CH2:19][CH2:18][CH2:17][CH2:16][CH:15]=[CH:14][CH2:13]2)\C)[N:5]=1.[CH3:35]C1OC=C(/C=C(/[C@H]2OC(=O)C[C@H](O)C(C)(C)C(=O)[C@H](C)[C@@H](O)[C@@H](C)CCC[C@H]3O[C@H]3C2)\C)N=1.CC1SC=C(/C=C(/[C@H]2OC(=O)C[C@H](O)[C@H](C)C(=O)[C@H](C)[C@@H](O)[C@@H](C)CCCC=CC2)\C)N=1>CO>[CH3:3][C:4]1[S:8][CH:7]=[C:6](/[CH:9]=[CH:10]/[C@H:12]2[O:29][C:27](=[O:28])[CH2:26][C@H:25]([OH:30])[C:24]([CH3:32])([CH3:31])[C:22](=[O:23])[C@H:21]([CH3:33])[C@@H:20]([OH:34])[C@@H:19]([CH3:35])[CH2:18][CH2:17][CH2:16][CH:15]=[CH:14][CH2:13]2)[N:5]=1

Participants

6

Reactant 4

HCID 253877Potassium BromideHCID 9847893HCID 9847893, compoundHCID 9912250HCID 9912250, compoundHCID 9934122HCID 9934122, compound2×

Product 1

HCID 10906699HCID 10906699, compound

Reagents, catalysts & solvents 1

HCID 887MethanolSolvent2×

Procedure

colorless amorphous solid; [α]22D −75.2 (c 2.5, MeOH); UV (MeOH) λmax nm (ε) 210 (16803), 248 (17800); IR (KBr) νmax3443, 2932, 2881, 1734, 1689, 1465, 1255, 1183, 976 cm−1; 1H NMR (CDCl3, 300 MHz) δ 6.93 (1H, s, H-19), 6.62 (1H, dd, J=15.6, 0.6 Hz, H-17), 6.49 (H, dd, J=15.6, 6.6 Hz, H-16), 5.52 (1H, dddd, J=9.5, 6.6, 2.8, 0.6 Hz, H-15), 5.42 (1H, m, H-12), 5.41 (1H, m, H-13), 4.13 (1H, ddd, J=11.0, 5.3, 2.8 Hz, H-3), 3.69 (1H, ddd, J=3.7, 2.8, 2.5 Hz, H-7), 3.11 (1H, dq, J=2.5, 6.8 Hz, H-6), 2.95 (1H, d, J=5.3 Hz, 3-OH), 2.90 (1H, d, J=2.8 Hz, 7-OH), 2.69 (3H, s, H-21), 2.67 (1H, ddd, 0.1=14.9, 9.5, 8.4 Hz, H-14a), 2.48 (1H, dd, J=15.6, 11.0 Hz, H-2a), 2.33 (1H, dd, J=15.6, 2.8 Hz, H-2b), 2.30 (1H, bd, J=14.9 Hz, H-14b), 2.14 (1H, m, H-11a), 2.03 (1H, m, H-11b), 1.71 (1H, m, H-8),1.63 (1H, m, H-10a), 1.31 (1H, m, H-9a), 1.29 (3H, s, H-23),1.17 (3H, d, J=6.8 Hz, H-24),1.16 (1H, m, H-10b), 1.14 (1H, m, H-9b), 1.05 (3H, s, H-22), 0.97 (3H, d, J=7.1 Hz, H-25); 13C NMR, see Table 1; EIMS m/z 463 [M]+ (21), 310 (10), 276 (21), 171 (83), 154 (100), 150 (27), 111 (18); HREIMS m/z 463.2382 (calcd. for C25H37NO5S, 463.2392).

Sources & evidence

ORD record
ord-b5ad0e89b89f4be8b5c547568b97f2d0
Source dataset
uspto-grants-2007_06
Patent number
US07235669B2

Reaction notes

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