Potassium Carbonate → Ethyl 3-[[[3-(4-acetyl-3-hydroxy-2-propylphenoxy)-2-hydroxypropyl]thio]methyl]-1-oxa-4-thiaspiro[4.4]nonane-7-acetate

Reaction equation

[CH2:1]([C:4]1[C:14]([OH:15])=[C:13]([C:16](=[O:18])[CH3:17])[CH:12]=[CH:11][C:5]=1[O:6][CH2:7][CH:8]1[O:10][CH2:9]1)[CH2:2][CH3:3].[SH:19][CH2:20][CH:21]1[CH2:25]S[C:23]2([CH2:29][CH2:28][CH:27]([CH2:30][C:31]([O:33][CH2:34][CH3:35])=[O:32])[CH2:26]2)[S:22]1.C(=O)([O-])[O-:37].[K+].[K+]>C(C(C)=O)C>[C:16]([C:13]1[CH:12]=[CH:11][C:5]([O:6][CH2:7][CH:8]([OH:10])[CH2:9][S:19][CH2:20][CH:21]2[S:22][C:23]3([CH2:29][CH2:28][CH:27]([CH2:30][C:31]([O:33][CH2:34][CH3:35])=[O:32])[CH2:26]3)[O:37][CH2:25]2)=[C:4]([CH2:1][CH2:2][CH3:3])[C:14]=1[OH:15])(=[O:18])[CH3:17]