Ethyl Acetate → 5-Methyl-5-[4-(2-pyrrolidin-1-yl-ethoxy)-phenyl]-5,11-dihydro-chromeno[4,3-c]chromene-2,8-diol

Reaction equation

C([Si](C)(C)[O:6][C:7]1[CH:8]=[CH:9][C:10]2[C:11]3[C:24]([C:26]4[CH:39]=[CH:38][C:29]([O:30][CH2:31][CH2:32][N:33]5[CH2:37][CH2:36][CH2:35][CH2:34]5)=[CH:28][CH:27]=4)([CH3:25])[O:23][C:22]4[CH:21]=[C:20]([O:40][Si](C(C)(C)C)(C)C)[CH:19]=[CH:18][C:17]=4[C:12]=3[CH2:13][O:14][C:15]=2[CH:16]=1)(C)(C)C.[F-].C([N+](CCCC)(CCCC)CCCC)CCC.[NH4+].[Cl-].C(OCC)(=O)C>C1COCC1>[CH3:25][C:24]1([C:26]2[CH:39]=[CH:38][C:29]([O:30][CH2:31][CH2:32][N:33]3[CH2:37][CH2:36][CH2:35][CH2:34]3)=[CH:28][CH:27]=2)[C:11]2[C:10]3[CH:9]=[CH:8][C:7]([OH:6])=[CH:16][C:15]=3[O:14][CH2:13][C:12]=2[C:17]2[CH:18]=[CH:19][C:20]([OH:40])=[CH:21][C:22]=2[O:23]1