1-Bromo-1,1-difluoro-5-(t-butyl-dimethylsilyloxy)-2-pentyne → 1-[(1R,2R,4S,5R)-2-tetrahydropyranyloxy-4-t-butylsilyloxy-5-(2(RS)-hydroxy-3,3-difluoro-7-t-butyldimethylsilyloxy-4-heptynyl}-cyclopentyl]-3,3-ethylenedioxy-octane

Reaktionsgleichung

[CH2:1]1[CH2:33][O:32][C:3]([CH2:27][CH2:28][CH2:29][CH2:30][CH3:31])([CH2:4][CH2:5][C@H:6]2[C@H:10]([O:11][CH:12]3[CH2:17][CH2:16][CH2:15][CH2:14][O:13]3)[CH2:9][C@H:8]([O:18][SiH2:19][C:20]([CH3:23])([CH3:22])[CH3:21])[C@H:7]2[CH2:24][CH:25]=[O:26])[O:2]1.Br[C:35]([F:49])([F:48])[C:36]#[C:37][CH2:38][CH2:39][O:40][Si:41]([C:44]([CH3:47])([CH3:46])[CH3:45])([CH3:43])[CH3:42]>C1COCC1.[Zn].[Hg]Cl>[O:13]1[CH2:14][CH2:15][CH2:16][CH2:17][CH:12]1[O:11][C@@H:10]1[CH2:9][C@H:8]([O:18][SiH2:19][C:20]([CH3:21])([CH3:23])[CH3:22])[C@H:7]([CH2:24][CH:25]([OH:26])[C:35]([F:49])([F:48])[C:36]#[C:37][CH2:38][CH2:39][O:40][Si:41]([C:44]([CH3:45])([CH3:46])[CH3:47])([CH3:43])[CH3:42])[C@H:6]1[CH2:5][CH2:4][C:3]1([O:2][CH2:1][CH2:33][O:32]1)[CH2:27][CH2:28][CH2:29][CH2:30][CH3:31]