Sodium triacetoxyborohydride → 1-({4-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}methyl)-5-(methyloxy)-3,4-dihydro-1H-isochromene-6-carbonitrile

Reaction equation

[CH3:1][O:2][C:3]1[C:12]([C:13]#[N:14])=[CH:11][CH:10]=[C:9]2[C:4]=1[CH2:5][CH2:6][O:7][CH:8]2[CH2:15][N:16]1[CH2:21][CH2:20][NH:19][CH2:18][CH2:17]1.[CH3:22][C:23]1[C:31]2[CH2:30][O:29][C:28](=[O:32])[C:27]=2[CH:26]=[CH:25][C:24]=1[CH2:33][CH:34]=O.[BH-](OC(C)=O)(OC(C)=O)OC(C)=O.[Na+]>C(Cl)Cl>[CH3:22][C:23]1[C:31]2[CH2:30][O:29][C:28](=[O:32])[C:27]=2[CH:26]=[CH:25][C:24]=1[CH2:33][CH2:34][N:19]1[CH2:20][CH2:21][N:16]([CH2:15][CH:8]2[C:9]3[C:4](=[C:3]([O:2][CH3:1])[C:12]([C:13]#[N:14])=[CH:11][CH:10]=3)[CH2:5][CH2:6][O:7]2)[CH2:17][CH2:18]1