2-Fluoropyridine-3-boronic acid → HCID 86632640, compound
Reaction equation
[C:1]([O:4][C@@H:5]1[C@@H:19]([O:20][C:21](=[O:23])[CH3:22])[C@H:18]([O:24][C:25](=[O:27])[CH3:26])[CH2:17][S:16][C@H:6]1[O:7][C:8]1[C:9]([Cl:15])=[N:10][C:11](I)=[CH:12][CH:13]=1)(=[O:3])[CH3:2].[F:28][C:29]1[C:34](B(O)O)=[CH:33][CH:32]=[CH:31][N:30]=1>>[C:1]([O:4][C@@H:5]1[C@@H:19]([O:20][C:21](=[O:23])[CH3:22])[C@H:18]([O:24][C:25](=[O:27])[CH3:26])[CH2:17][S:16][C@H:6]1[O:7][C:8]1[C:9]([Cl:15])=[N:10][C:11]([C:34]2[C:29]([F:28])=[N:30][CH:31]=[CH:32][CH:33]=2)=[CH:12][CH:13]=1)(=[O:3])[CH3:2]Participants
3
Procedure
By carrying out the operation analogously to example 1, starting from 2-chloro-6-iodo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside, obtained according to preparation X, and 2-fluoro-3-pyridineboronic acid, the desired product is obtained in the form of a white powder (yield=27%).
Workup
- customobtained
Sources & evidence
- ORD record
- ord-ea25e6e832044ea39f8c592bdde93c8a
- Source dataset
- uspto-grants-2012_01
- Patent number
- US08093394B2
Reaction notes
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