Cesium carbonate → ethyl 4-[5-(5-{3-cyano-4-[(1-methylethyl)oxy]phenyl}-1,2,4-oxadiazol-3-yl)-3,4-dihydro-2(1H)-isoquinolinyl]butanoate formic acid salt

Reaction equation

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