p-Toluenesulfonic acid → (5R,6R,6aR)-5-((tert-butyldiphenylsilyloxy)methyl)-2,2,6a-trimethyl-tetrahydrofuro[3,2-d][1,3]dioxol-6-yl 4-methylbenzenesulfonate

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[CH3:1][C:2]1[CH:7]=[CH:6][C:5]([S:8]([O:11][C@H:12]2[C@:16]([OH:18])([CH3:17])[CH:15]([OH:19])[O:14][C@@H:13]2[CH2:20][O:21][Si:22]([C:35]([CH3:38])([CH3:37])[CH3:36])([C:29]2[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=2)[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)(=[O:10])=[O:9])=[CH:4][CH:3]=1.CO[C:41](OC)([CH3:43])[CH3:42].CC1C=CC(S(O)(=O)=O)=CC=1.C([O-])(O)=O.[Na+]>C(Cl)Cl>[CH3:1][C:2]1[CH:3]=[CH:4][C:5]([S:8]([O:11][C@H:12]2[C@@:16]3([CH3:17])[O:18][C:41]([CH3:43])([CH3:42])[O:19][CH:15]3[O:14][C@@H:13]2[CH2:20][O:21][Si:22]([C:35]([CH3:38])([CH3:37])[CH3:36])([C:29]2[CH:30]=[CH:31][CH:32]=[CH:33][CH:34]=2)[C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=2)(=[O:10])=[O:9])=[CH:6][CH:7]=1