(6-Methoxypyridin-3-yl)boronic acid → 5-(6-Methoxy-3-pyridinyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-beta-D-xylo-pyranoside
反応式
[C:1]([O:4][C@@H:5]1[C@@H:18]([O:19][C:20](=[O:22])[CH3:21])[C@H:17]([O:23][C:24](=[O:26])[CH3:25])[CH2:16][S:15][C@H:6]1[O:7][C:8]1[CH:9]=[N:10][CH:11]=[C:12](Br)[CH:13]=1)(=[O:3])[CH3:2].[CH3:27][O:28][C:29]1[N:34]=[CH:33][C:32](B(O)O)=[CH:31][CH:30]=1>>[C:1]([O:4][C@@H:5]1[C@@H:18]([O:19][C:20](=[O:22])[CH3:21])[C@H:17]([O:23][C:24](=[O:26])[CH3:25])[CH2:16][S:15][C@H:6]1[O:7][C:8]1[CH:9]=[N:10][CH:11]=[C:12]([C:32]2[CH:33]=[N:34][C:29]([O:28][CH3:27])=[CH:30][CH:31]=2)[CH:13]=1)(=[O:3])[CH3:2]参加物
3
実験手順
By carrying out the operation analogously to example 1, starting from 5-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside obtained according to preparation IX and 6-methoxy-3-pyridineboronic acid, the desired product is obtained in the form of a white solid (yield=72%).
後処理
- customobtained