Dimethylformamide → (1S)-1-(2-{[tert-Butyl(diphenyl)silyl]oxy}ethyl)-3,4-dihydro-1H-2-benzopyran-6-carbaldehyde
Reaction equation
[Si:1]([O:18][CH2:19][CH2:20][C@H:21]1[C:26]2[CH:27]=[CH:28][C:29](Br)=[CH:30][C:25]=2[CH2:24][CH2:23][O:22]1)([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C([Li])CCC.CN(C)[CH:39]=[O:40]>C1COCC1>[Si:1]([O:18][CH2:19][CH2:20][C@H:21]1[C:26]2[CH:27]=[CH:28][C:29]([CH:39]=[O:40])=[CH:30][C:25]=2[CH2:24][CH2:23][O:22]1)([C:14]([CH3:17])([CH3:16])[CH3:15])([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
5
