4-Toluenesulfonyl chloride → [7-(methylsulfonyl)-3,4-dihydro-2H-chromen-2-yl]methyl 4-methylbenzenesulfonate
Reaction equation
[CH3:1][S:2]([C:5]1[CH:14]=[C:13]2[C:8]([CH2:9][CH2:10][CH:11]([CH2:15][OH:16])[O:12]2)=[CH:7][CH:6]=1)(=[O:4])=[O:3].[C:17]1([CH3:27])[CH:22]=[CH:21][C:20]([S:23](Cl)(=[O:25])=[O:24])=[CH:19][CH:18]=1>CN(C1C=CN=CC=1)C.C(Cl)Cl>[CH3:27][C:17]1[CH:22]=[CH:21][C:20]([S:23]([O:16][CH2:15][CH:11]2[CH2:10][CH2:9][C:8]3[C:13](=[CH:14][C:5]([S:2]([CH3:1])(=[O:4])=[O:3])=[CH:6][CH:7]=3)[O:12]2)(=[O:25])=[O:24])=[CH:19][CH:18]=1Participants
5
