methyl (4S,5R)-4-benzyl-2-oxo-oxazolidine-5-carboxylate → Methyl (4S,5R)-4-cyclohexylmethyl-2-oxo-oxazolidine-5-carboxylate
Reaktionsgleichung
[CH:1]1([CH2:7][C@H:8]2[C@@H:12]([C:13]([O:15][CH3:16])=[O:14])[O:11][C:10](=[O:17])[NH:9]2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.C([C@H]1[C@H](C(OC)=O)OC(=O)N1)C1C=CC=CC=1>>[CH:1]1([CH2:7][C@H:8]2[C@H:12]([C:13]([O:15][CH3:16])=[O:14])[O:11][C:10](=[O:17])[NH:9]2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1Komponenten
3
Versuchsvorschrift
For the manufacture of the aforementioned compound, methyl (4S,5S)-4-cyclohexylmethyl-2-oxo-oxazolidine-5-carboxylate, obtainable by hydrogenating methyl (4S,5R)-4-benzyl-2-oxo-oxazolidine-5-carboxylate, is reacted under the conditions given in Example 1. Methyl (4S,5R)-4-cyclohexylmethyl-2-oxo-oxazolidine-5-carboxylate is obtained in a yield of about 95%.