3-(Ethoxycarbonyl)-4-fluorophenylboronic Acid (contains varying amounts of Anhydride) → 5-{3-Chloro-4-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(4-methyl-3-oxo-3,4-dihydro-2H-benzo[1,4]oxazin-6-yl)-propyl]-phenoxy}-2-fluoro-benzoic acid ethyl ester

HRID 2096770

Reaktionsgleichung

Reaktionsgleichung von HRID 2096770
[Cl:1][C:2]1[CH:7]=[C:6]([OH:8])[CH:5]=[CH:4][C:3]=1[CH:9]([CH3:28])[C:10]([C:16]1[CH:17]=[CH:18][C:19]2[O:24][CH2:23][C:22](=[O:25])[N:21]([CH3:26])[C:20]=2[CH:27]=1)([OH:15])[C:11]([F:14])([F:13])[F:12].[CH2:29]([O:31][C:32]([C:34]1[CH:35]=[C:36](B(O)O)[CH:37]=[CH:38][C:39]=1[F:40])=[O:33])[CH3:30]>C([O-])(=O)C.[Cu+2].C([O-])(=O)C.N1C=CC=CC=1>[CH2:29]([O:31][C:32](=[O:33])[C:34]1[CH:35]=[C:36]([O:8][C:6]2[CH:5]=[CH:4][C:3]([CH:9]([CH3:28])[C:10]([OH:15])([C:16]3[CH:17]=[CH:18][C:19]4[O:24][CH2:23][C:22](=[O:25])[N:21]([CH3:26])[C:20]=4[CH:27]=3)[C:11]([F:12])([F:13])[F:14])=[C:2]([Cl:1])[CH:7]=2)[CH:37]=[CH:38][C:39]=1[F:40])[CH3:30]

Komponenten

5

Versuchsvorschrift

In analogy to Example 5, 6-[(2-chloro-4-hydroxy-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-4-methyl-4H-benzo[1,4]oxazin-3-one (63 mg) was reacted with 3-ethoxycarbonyl-4-fluorophenylboronic acid, copper-(II)-acetate and pyridine to give the title compound (25 mg) as a white solid. MS (m/e)=582.0 [M+H+].

Quellen und Nachweise

ORD-Eintrag
ord-0b68415dedec4720b62bb07ad72fdf80
Quelldatensatz
uspto-grants-2013_05
Patentnummer
US08450313B2

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