6-Bromonicotinic acid → HCID 66759906, compound
Reaction equation
Br[C:2]1[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[CH:4][N:3]=1.CC1(C)C(C)(C)OB([C:19]2[O:23][C:22]([Si](C(C)C)(C(C)C)C(C)C)=[N:21][CH:20]=2)O1>>[O:23]1[C:19]([C:2]2[CH:10]=[CH:9][C:5]([C:6]([OH:8])=[O:7])=[CH:4][N:3]=2)=[CH:20][N:21]=[CH:22]1Participants
3
Procedure
The title compound is prepared from 6-bromo-nicotinic acid and 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-[tris(isopropyl)silyl]-oxazole and following a procedure analogous to that described in Intermediate 45. Mass spectrum (ESI+): m/z=189 [M−H]−.
Sources & evidence
- ORD record
- ord-791d3be931144e0b8cdb049ab7d56d86
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08921398B2
Reaction notes
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