Methyl 3-(bromomethyl)benzoate → methyl 3-[(2'-oxo-5,6-dihydrospiro[benzo[1,2-b:5,4-b']difuran-3,3'-indol]-1'(2'H)-yl)methyl]benzoate

Reaction equation

[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]2([CH2:13][O:12][C:11]3[CH:14]=[C:15]4[C:19](=[CH:20][C:10]2=3)[CH2:18][CH2:17][O:16]4)[C:2]1=[O:21].CC1C2C=C3C4(C5C(=CC=CC=5)NC4=O)COC3=CC=2ON=1.Br[CH2:45][C:46]1[CH:47]=[C:48]([CH:53]=[CH:54][CH:55]=1)[C:49]([O:51][CH3:52])=[O:50].BrCC1OC(C(F)(F)F)=CC=1>>[O:21]=[C:2]1[C:3]2([CH2:13][O:12][C:11]3[CH:14]=[C:15]4[C:19](=[CH:20][C:10]2=3)[CH2:18][CH2:17][O:16]4)[C:4]2[C:9](=[CH:8][CH:7]=[CH:6][CH:5]=2)[N:1]1[CH2:45][C:46]1[CH:47]=[C:48]([CH:53]=[CH:54][CH:55]=1)[C:49]([O:51][CH3:52])=[O:50]