Reaktionsgleichung
[Cl:1][C:2]1[CH:3]=[C:4](OS(C(F)(F)F)(=O)=O)[CH:5]=[CH:6][C:7]=1[CH:8]([CH3:28])[C:9]([C:15]1[CH:16]=[CH:17][C:18]2[O:23][CH2:22][C:21](=[O:24])[N:20]([CH2:25][CH3:26])[C:19]=2[CH:27]=1)([OH:14])[C:10]([F:13])([F:12])[F:11].[F:37][C:38]1[CH:39]=[C:40](B(O)O)[CH:41]=[CH:42][C:43]=1[C:44]([O:46][CH3:47])=[O:45]>>[CH3:47][O:46][C:44]([C:43]1[CH:42]=[CH:41][C:40]([C:4]2[CH:5]=[CH:6][C:7]([CH:8]([CH3:28])[C:9]([C:15]3[CH:16]=[CH:17][C:18]4[O:23][CH2:22][C:21](=[O:24])[N:20]([CH2:25][CH3:26])[C:19]=4[CH:27]=3)([OH:14])[C:10]([F:11])([F:12])[F:13])=[C:2]([Cl:1])[CH:3]=2)=[CH:39][C:38]=1[F:37])=[O:45]Komponenten
3
Edukt 2
Produkt 1
Versuchsvorschrift
In analogy to Example 64, step 7, trifluoromethanesulfonic acid 3-chloro-4-[2-(4-ethyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-3,3,3-trifluoro-2-hydroxy-1-methyl-propyl]-phenyl ester (Example 64, step 6) was reacted with 3-fluoro-4-(methoxycarbonyl)phenylboronic acid (70° C., 5.5 h) to give the title compound as a white solid. MS (m/e)=566.3 [M+H+].
Quellen und Nachweise
- ORD-Eintrag
- ord-e360ad7f7f054604ae2268181e41a9d1
- Quelldatensatz
- uspto-grants-2013_05
- Patentnummer
- US08450313B2
Verknüpfte Notizen
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