Cesium carbonate → (S)-2-(4-{2-[5-Methyl-2-(5-methyl-thiophen-2-yl)-oxazol-4-yl]-ethoxy}-benzyl)-2-phenoxy-butyric Acid Ethyl Ester

Reaction equation

[CH2:1]([O:3][C:4](=[O:22])[C@@:5]([CH3:21])([O:14][C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([OH:13])=[CH:9][CH:8]=1)[CH3:2].[CH3:23][C:24]1[O:28][C:27]([C:29]2[S:30][C:31]([CH3:34])=[CH:32][CH:33]=2)=[N:26][C:25]=1[CH2:35][CH2:36]OS(C1C=CC(C)=CC=1)(=O)=O.[C:48]([O-])([O-])=O.[Cs+].[Cs+]>CN(C=O)C.C(OCC)(=O)C>[CH2:1]([O:3][C:4](=[O:22])[C@:5]([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:36][CH2:35][C:25]2[N:26]=[C:27]([C:29]3[S:30][C:31]([CH3:34])=[CH:32][CH:33]=3)[O:28][C:24]=2[CH3:23])=[CH:9][CH:8]=1)([O:14][C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[CH2:21][CH3:48])[CH3:2]