Tetramethylammonium fluoride → HCID 67546667, compound
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([CH3:23])[C:9]([C:11]2[CH:22]=[N:21][C:14]3[O:15][CH2:16][C:17](=[O:20])[N:18]([CH3:19])[C:13]=3[CH:12]=2)=[O:10])=[C:4]([Cl:24])[CH:3]=1.[F:25][C:26]([Si](C)(C)C)([F:28])[F:27].[F-].C[N+](C)(C)C>>[Br:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([CH3:23])[C:9]([C:11]2[CH:22]=[N:21][C:14]3[O:15][CH2:16][C:17](=[O:20])[N:18]([CH3:19])[C:13]=3[CH:12]=2)([OH:10])[C:26]([F:28])([F:27])[F:25])=[C:4]([Cl:24])[CH:3]=1Participants
4
Procedure
In analogy to Example 1, step 3, 7-[2-(4-bromo-2-chloro-phenyl)-propionyl]-1-methyl-1H-pyrido[2,3-b][1,4]oxazin-2-one was reacted with (trifluoromethyl)trimethylsilane and tetramethylammonium fluoride to give the title compound as a colorless solid. MS (m/e, ISP neg. ion)=477.0 [M−H+].
Sources & evidence
- ORD record
- ord-b49b4bda23de4701b8483422ac25a090
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08268820B2
Reaction notes
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