(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl) (isobutyl)amino]-2-hydroxy-1-(4-hydroxybenzyl)propylcarbamate → (3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl)(isobutyl)amino]-2-hydroxy-1-(4-{[(isopropylamino)carbonyl]oxy}benzyl)propylcarbamate

HRID 1253973Notes

Reaction equation

HRID 1253973 reaction equation
[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([S:10]([N:13]([CH2:38][CH:39]([CH3:41])[CH3:40])[CH2:14][C@@H:15]([OH:37])[C@@H:16]([NH:25][C:26](=[O:36])[O:27][C@@H:28]3[C@H:35]4[C@H:31]([O:32][CH2:33][CH2:34]4)[O:30][CH2:29]3)[CH2:17][C:18]3[CH:23]=[CH:22][C:21]([OH:24])=[CH:20][CH:19]=3)(=[O:12])=[O:11])=[CH:9][C:4]=2[O:3][CH2:2]1.[CH:42]([N:45]=[C:46]=[O:47])([CH3:44])[CH3:43].C(N(CC)CC)C.ClCCl>>[O:1]1[C:5]2[CH:6]=[CH:7][C:8]([S:10]([N:13]([CH2:38][CH:39]([CH3:41])[CH3:40])[CH2:14][C@@H:15]([OH:37])[C@@H:16]([NH:25][C:26](=[O:36])[O:27][C@@H:28]3[C@H:35]4[C@H:31]([O:32][CH2:33][CH2:34]4)[O:30][CH2:29]3)[CH2:17][C:18]3[CH:23]=[CH:22][C:21]([O:24][C:46]([NH:45][CH:42]([CH3:44])[CH3:43])=[O:47])=[CH:20][CH:19]=3)(=[O:12])=[O:11])=[CH:9][C:4]=2[O:3][CH2:2]1

Participants

3

Reactant 2

HCID 59997191(3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl) (isobutyl)amino]-2-hydroxy-1-(4-hydroxybenzyl)propylcarbamateHCID 86593033HCID 86593033, compound

Product 1

HCID 59997344(3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl)(isobutyl)amino]-2-hydroxy-1-(4-{[(isopropylamino)carbonyl]oxy}benzyl)propylcarbamate

Procedure

(3R,3aS,6aR)-Hexahydrofuro[2,3-b]furan-3-yl (1S,2R)-3-[(1,3-benzodioxol-5-ylsulfonyl)(isobutyl)amino]-2-hydroxy-1-(4-hydroxybenzyl)propylcarbamate was treated with isopropyl isocyanate/triethylamine/dichloromethane as described in Example 93 to provide the title compound as a solid foam. 1H NMR (DMSO-d6): δ 0.76 (3H, d), 0.82 (3H, d), 0.98 (3H, d), 1.1 (3H, d), 1.35-1.42 (1H, m), 1.90-1.95 (1H, m), 2.4 (1H, t), 2.65-2.80 (3H, m), 2.9-3.0 (2H, m), 3.3-3.4 (1H, m), 3.50-3.63 (6H, m), 3.7 (1H, t), 3.8 (1H, dd), 4.8 (1H, dt), 5.05 (1H, br d), 5.45 (1H, d), 6.18 (2H, s), 6.92 (2H, d), 7.0 (1H, d), 7.18 (2H, d), 7.22 (1H, s), 7.3 (2H, d), 7.58 (1H, d); MS: 678 (MH+); C32H43N3O11S.

Sources & evidence

ORD record
ord-50e1b875ec094bd0837a05e6f3076fd7
Source dataset
uspto-grants-2013_06
Patent number
US08455497B2

Reaction notes

Loading…