Water → methyl 2-(tert-butoxy)-2-[2-(3,4-dihydro-2H-1-benzopyran-6-yl)-1-benzothiophen-3-yl]acetate

Reaction equation

Br[C:2]1[S:3][C:4]2[CH:20]=[CH:19][CH:18]=[CH:17][C:5]=2[C:6]=1[CH:7]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])[C:8]([O:10][CH3:11])=[O:9].C(=O)([O-])[O-].[Na+].[Na+].O.CC1(C)C(C)(C)OB([C:36]2[CH:37]=[C:38]3[C:43](=[CH:44][CH:45]=2)[O:42][CH2:41][CH2:40][CH2:39]3)O1>CN(C)C=O.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.[Pd]>[C:13]([O:12][CH:7]([C:6]1[C:5]2[CH:17]=[CH:18][CH:19]=[CH:20][C:4]=2[S:3][C:2]=1[C:36]1[CH:45]=[CH:44][C:43]2[O:42][CH2:41][CH2:40][CH2:39][C:38]=2[CH:37]=1)[C:8]([O:10][CH3:11])=[O:9])([CH3:16])([CH3:15])[CH3:14]