(R)-propionic acid (acetyl-{3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamoyloxy)-methyl ester → (S)-3-methyl-butyric acid 3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethylcarbamoyloxymethyl ester

HRID 915271Notes

Reaction equation

HRID 915271 reaction equation
C([N:4]([CH2:14][C@@H:15]1[O:19][C:18](=[O:20])[N:17]([C:21]2[CH:26]=[CH:25][C:24]([CH:27]3[CH2:32][CH2:31][S:30](=[O:34])(=[O:33])[CH2:29][CH2:28]3)=[C:23]([F:35])[CH:22]=2)[CH2:16]1)[C:5]([O:7][CH2:8][O:9]C(=O)CC)=[O:6])(=O)C.C(Cl)(=O)OC[O:39][C:40](=O)[CH2:41][CH:42]([CH3:44])[CH3:43]>ClCCl>[O:34]=[S:30]1(=[O:33])[CH2:31][CH2:32][CH:27]([C:24]2[CH:25]=[CH:26][C:21]([N:17]3[CH2:16][C@H:15]([CH2:14][NH:4][C:5]([O:7][CH2:8][O:9][C:40](=[O:39])[CH2:41][CH:42]([CH3:44])[CH3:43])=[O:6])[O:19][C:18]3=[O:20])=[CH:22][C:23]=2[F:35])[CH2:28][CH2:29]1

Participants

4

Reactant 2

HCID 11386734(R)-propionic acid (acetyl-{3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-carbamoyloxy)-methyl esterHCID 857895893-Methyl-butyroxymethyl carbonochloridate

Product 1

HCID 58958563(S)-3-methyl-butyric acid 3-[4-(1,1-dioxo-hexahydro-1lambda6-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethylcarbamoyloxymethyl esterYield 93%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Following general procedure C, (S)-5-aminomethyl-3-[4-(1,1-dioxo-hexahydro-1λ6-thiopyran-4-yl)-3-fluoro-phenyl]-oxazolidin-2-one (2) (760.0 mg, 2.2 mmol) in dichloromethane (21 mL) and 3-methyl-butyroxymethyl carbonochloridate (7d) gave the titled product in 93% yield (1030.0 mg, 2.06 mmol). 1H NMR (400 MHz, CDCl3): δ 7.47 (dd, 1H), 7.23 (t, 1H), 7.16 (dd, 1H), 5.73 (q, 2H), 5.37 (t, 1H) 4.76-4.82 (m, 1H), 4.05 (t, 1H), 3.78 (dd, 1H), 3.67 (ddd, 1H), 3.55 (dt, 1H), 3.12-3.19 (m, 4H), 3.09 (dt, 1H), 2.34-2.45 (m, 2H), 2.14-2.21 (m, 2H), 2.07 (sept, 1H), 0.92 (dd, 6H). MS-APCI (m/z+): 501 (M+H).

Sources & evidence

ORD record
ord-5a37106da4694beea1e9d7e95efe4a9a
Source dataset
uspto-grants-2007_09
Patent number
US07265140B2

Reaction notes

Loading…