p-Toluenesulfonic acid → (1S,5R,6R,7R)-6-(3,3-ethylenedioxyoctyl)-7-tetrahydropyranyloxy-2-oxabicyclo[3.3.0]octan-3-one
Reaction equation
[CH2:1]1[CH2:22][O:21][C:3]([CH2:16][CH2:17][CH2:18][CH2:19][CH3:20])([CH2:4][CH2:5][C@H:6]2[C@H:13]([OH:14])[CH2:12][C@H:11]3[C@@H:7]2[CH2:8][C:9](=[O:15])[O:10]3)[O:2]1.[O:23]1[CH:28]=[CH:27][CH2:26][CH2:25][CH2:24]1.C1(C)C=CC(S(O)(=O)=O)=CC=1>ClCCl>[CH2:1]1[CH2:22][O:21][C:3]([CH2:16][CH2:17][CH2:18][CH2:19][CH3:20])([CH2:4][CH2:5][C@H:6]2[C@H:13]([O:14][CH:24]3[CH2:25][CH2:26][CH2:27][CH2:28][O:23]3)[CH2:12][C@H:11]3[C@@H:7]2[CH2:8][C:9](=[O:15])[O:10]3)[O:2]1Participants
5
