(Pyridin-4-yl)boronic acid → HCID 67398155, compound
Reaction equation
[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:13]=[CH:12][C:11](I)=[CH:10][CH:9]=1)(=[O:3])[CH3:2].[N:27]1[CH:32]=[CH:31][C:30](B(O)O)=[CH:29][CH:28]=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:13]=[CH:12][C:11]([C:30]2[CH:31]=[CH:32][N:27]=[CH:28][CH:29]=2)=[CH:10][CH:9]=1)(=[O:3])[CH3:2]Participants
3
Procedure
By carrying out the operation analogously to example 3, starting from 4-iodophenyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside, obtained according to preparation II, and 4-pyridineboronic acid, the expected product is obtained in the form of a cream powder with a yield of 78%.
Workup
- customobtained
Sources & evidence
- ORD record
- ord-085f1910abb04804a21da41469d14d94
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08013010B2
Reaction notes
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