3-Cyano-4-fluorophenylboronic acid → HCID 67292109, 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:9]=[N:10][CH:11]=[C:12](Br)[CH:13]=1)(=[O:3])[CH3:2].[C:27]([C:29]1[CH:30]=[C:31](B(O)O)[CH:32]=[CH:33][C:34]=1[F:35])#[N:28]>>[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:31]2[CH:32]=[CH:33][C:34]([F:35])=[C:29]([C:27]#[N:28])[CH:30]=2)[CH:13]=1)(=[O:3])[CH3:2]Participants
3
Procedure
By following a procedure analogous to Example 27 starting from 5-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside and 3-cyano-4-fluoro-phenylboronic acid, 5-(3-cyano-4-fluorophenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside is obtained in the form of a white powder (yield=66%).
Sources & evidence
- ORD record
- ord-02ffcab49d534f78870610c70f702a3f
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08148407B2
Reaction notes
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