5-Cyano-2-fluorobenzeneboronic acid → HCID 66697287, compound
Reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([CH:8]([CH3:27])[C:9]([C:15]2[CH:16]=[CH:17][C:18]3[O:23][CH2:22][C:21](=[O:24])[N:20]([CH3:25])[C:19]=3[CH:26]=2)([OH:14])[C:10]([F:13])([F:12])[F:11])=[C:4]([Cl:28])[CH:3]=1.[C:29]([C:31]1[CH:32]=[CH:33][C:34]([F:40])=[C:35](B(O)O)[CH:36]=1)#[N:30]>>[Cl:28][C:4]1[CH:3]=[C:2]([C:33]2[C:34]([F:40])=[CH:35][CH:36]=[C:31]([C:29]#[N:30])[CH:32]=2)[CH:7]=[CH:6][C:5]=1[CH:8]([CH3:27])[C:9]([OH:14])([C:15]1[CH:16]=[CH:17][C:18]2[O:23][CH2:22][C:21](=[O:24])[N:20]([CH3:25])[C:19]=2[CH:26]=1)[C:10]([F:13])([F:12])[F:11]Participants
3
Procedure
In analogy to Example 17, step 2, 6-[2-(4-bromo-2-chloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-one (Example 22, step 3) was reacted with 5-cyano-2-fluorophenylboronic acid to give the title compound as a colorless solid. MS (m/e)=519.2 [M+H+].
Sources & evidence
- ORD record
- ord-1f26cfd2f03247148ebc650cdf22f2cc
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08450313B2
Reaction notes
Loading…