2-Methylpyridine-4-boronic acid → HCID 66651337, compound
Reaction equation
C([O:4][C@@H:5]1[C@@H:18]([O:19]C(=O)C)[C@H:17]([O:23]C(=O)C)[CH2:16][S:15][C@H:6]1[O:7][C:8]1[CH:9]=[N:10][C:11](Br)=[CH:12][CH:13]=1)(=O)C.[CH3:27][C:28]1[CH:33]=[C:32](B(O)O)[CH:31]=[CH:30][N:29]=1>>[O:7]([C:8]1[CH:9]=[N:10][C:11]([C:32]2[CH:31]=[CH:30][N:29]=[C:28]([CH3:27])[CH:33]=2)=[CH:12][CH:13]=1)[C@@H:6]1[S:15][CH2:16][C@@H:17]([OH:23])[C@H:18]([OH:19])[C@H:5]1[OH:4]Participants
3
Procedure
By carrying out the operation analogously to example 239, starting from 6-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside, obtained according to preparation IV, and 2-methyl-4-pyridineboronic acid, the desired product is obtained in the form of a white powder (yield=23%).
Workup
- customobtained
Sources & evidence
- ORD record
- ord-40e2dd5e2c3942aa8ce2c9703f26faf8
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08093394B2
Reaction notes
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