Cesium carbonate → Ethyl (3S,4E)-3-(4-(((2'-(butyloxy)-6-(1,1-dimethylethyl)-5'-(methyloxy)-1,1'-biphenyl-3-yl)methyl)oxy)phenyl)-4-hexenoate

Reaction equation

[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C@H:8](/[CH:15]=[CH:16]/[CH3:17])[CH2:9][C:10]([O:12][CH2:13][CH3:14])=[O:11])=[CH:4][CH:3]=1.[CH2:18]([O:22][C:23]1[CH:28]=[CH:27][C:26]([O:29][CH3:30])=[CH:25][C:24]=1[C:31]1[CH:36]=[C:35]([CH2:37]Cl)[CH:34]=[CH:33][C:32]=1[C:39]([CH3:42])([CH3:41])[CH3:40])[CH2:19][CH2:20][CH3:21].C(=O)([O-])[O-].[Cs+].[Cs+]>CN(C=O)C.CCOC(C)=O>[CH2:18]([O:22][C:23]1[CH:28]=[CH:27][C:26]([O:29][CH3:30])=[CH:25][C:24]=1[C:31]1[C:32]([C:39]([CH3:42])([CH3:41])[CH3:40])=[CH:33][CH:34]=[C:35]([CH2:37][O:1][C:2]2[CH:3]=[CH:4][C:5]([C@H:8](/[CH:15]=[CH:16]/[CH3:17])[CH2:9][C:10]([O:12][CH2:13][CH3:14])=[O:11])=[CH:6][CH:7]=2)[CH:36]=1)[CH2:19][CH2:20][CH3:21]