Dimethylformamide → 8-[(E)-2-(2,2-Dimethyl-[1,3]dioxolan-4-yl)-vinyl]-6,6-dimethyl-6H-benzo[b]naphtho[2,3-d]furan-11-one

Reaction equation

CN(C=O)C.[CH3:6][C:7]1([CH3:33])[C:19]2[O:18][C:17]3[CH:20]=[CH:21][CH:22]=[CH:23][C:16]=3[C:15]=2[C:14](=[O:24])[C:13]2[C:8]1=[CH:9][C:10](OS(C(F)(F)F)(=O)=O)=[CH:11][CH:12]=2.[CH3:34][C:35]1([CH3:42])[O:39][CH:38]([CH:40]=[CH2:41])[CH2:37][O:36]1.C([O-])(O)=O.[Na+]>C(OCC)(=O)C.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>[CH3:34][C:35]1([CH3:42])[O:39][CH:38](/[CH:40]=[CH:41]/[C:10]2[CH:9]=[C:8]3[C:13](=[CH:12][CH:11]=2)[C:14](=[O:24])[C:15]2[C:16]4[CH:23]=[CH:22][CH:21]=[CH:20][C:17]=4[O:18][C:19]=2[C:7]3([CH3:33])[CH3:6])[CH2:37][O:36]1