Tetrahydrofuran → 4-[(8-Cyclopropyl-3 4-dihydro-4,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl)ethynyl]-2-fluoro-benzoic acid methyl ester

Reaction equation

[CH:1]1([C:4]2[C:15]3[O:14][C:11]4([CH2:13][CH2:12]4)[CH2:10][C:9]([CH3:17])([CH3:16])[C:8]=3[CH:7]=[C:6]([C:18]#[CH:19])[CH:5]=2)[CH2:3][CH2:2]1.[CH3:20][O:21][C:22](=[O:31])[C:23]1[CH:28]=[CH:27][C:26](I)=[CH:25][C:24]=1[F:30].C(N(CC)CC)C.O1CCCC1>CCCCCC.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.C(OCC)(=O)C>[CH3:20][O:21][C:22](=[O:31])[C:23]1[CH:28]=[CH:27][C:26]([C:19]#[C:18][C:6]2[CH:5]=[C:4]([CH:1]3[CH2:3][CH2:2]3)[C:15]3[O:14][C:11]4([CH2:13][CH2:12]4)[CH2:10][C:9]([CH3:16])([CH3:17])[C:8]=3[CH:7]=2)=[CH:25][C:24]=1[F:30]