Triethylamine → 2-Fluoro-4(2,2,4,4-tetramethyl-chroman-6yl-ethynyl)-benzoic acid methyl ester

Reaction equation

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