5-Methoxypyridine-3-boronic Acid → HCID 71059676, compound
Reaction equation
Br[C:2]1[CH:3]=[C:4]2[C@@:11]3([C:16]([F:18])([F:17])[CH2:15][O:14][C:13]([NH2:19])=[N:12]3)[CH2:10][CH2:9][O:8][C:5]2=[CH:6][CH:7]=1.[CH3:20][O:21][C:22]1[CH:23]=[C:24](B(O)O)[CH:25]=[N:26][CH:27]=1>>[F:17][C:16]1([F:18])[CH2:15][O:14][C:13]([NH2:19])=[N:12][C@@:11]21[C:4]1[C:5](=[CH:6][CH:7]=[C:2]([C:24]3[CH:25]=[N:26][CH:27]=[C:22]([O:21][CH3:20])[CH:23]=3)[CH:3]=1)[O:8][CH2:9][CH2:10]2Participants
3
Procedure
In a manner analogous to that described in Example 19, the cross coupling reaction of (R)-6-bromo-5′,5′-difluoro-5′,6′-dihydrospiro[chroman-4,4′-[1,3]oxazin]-2′-amine (intermediate B6.1) with 5-methoxypyridin-3-ylboronic acid yielded the title compound (60% yield) as a pale yellow solid. MS (ISP): m/z=362.2 [M+H]+.
Sources & evidence
- ORD record
- ord-b3cc8910888a49e687bb00d5f7dd7057
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09079919B2
Reaction notes
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