Cesium carbonate → 3-[2-(4-Carboxy-5-trifluoromethyl-furan-2-ylmethoxy)-5-chloro-phenoxy]-azetidine-1-carboxylic acid tert-butyl ester

Reaktionsgleichung

[C:1]([O:5][C:6]([N:8]1[CH2:11][CH:10]([O:12][C:13]2[CH:18]=[C:17]([Cl:19])[CH:16]=[CH:15][C:14]=2[OH:20])[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C([O:23][C:24]([C:26]1[CH:30]=[C:29]([CH2:31]Br)[O:28][C:27]=1[C:33]([F:36])([F:35])[F:34])=[O:25])C.C([O-])([O-])=O.[Cs+].[Cs+].[OH-].[Na+]>CN(C=O)C.CCOC(C)=O>[C:1]([O:5][C:6]([N:8]1[CH2:9][CH:10]([O:12][C:13]2[CH:18]=[C:17]([Cl:19])[CH:16]=[CH:15][C:14]=2[O:20][CH2:31][C:29]2[O:28][C:27]([C:33]([F:35])([F:34])[F:36])=[C:26]([C:24]([OH:25])=[O:23])[CH:30]=2)[CH2:11]1)=[O:7])([CH3:4])([CH3:2])[CH3:3]