3-(Ethoxycarbonyl)-4-fluorophenylboronic Acid (contains varying amounts of Anhydride) → 3'-Chloro-4-fluoro-4'-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(3-methyl-2-oxo-2,3-dihydro-benzooxazol-6-yl)-propyl]-biphenyl-3-carboxylic acid ethyl ester

HRID 2096870

Reaktionsgleichung

Reaktionsgleichung von HRID 2096870
Br[C:2]1[CH:7]=[CH:6][C:5]([CH:8]([CH3:26])[C:9]([C:15]2[CH:25]=[CH:24][C:18]3[N:19]([CH3:23])[C:20](=[O:22])[O:21][C:17]=3[CH:16]=2)([OH:14])[C:10]([F:13])([F:12])[F:11])=[C:4]([Cl:27])[CH:3]=1.[F:28][C:29]1[CH:34]=[CH:33][C:32](B(O)O)=[CH:31][C:30]=1[C:38]([O:40][CH2:41][CH3:42])=[O:39]>>[CH2:41]([O:40][C:38]([C:30]1[CH:31]=[C:32]([C:2]2[CH:7]=[CH:6][C:5]([CH:8]([CH3:26])[C:9]([OH:14])([C:15]3[CH:25]=[CH:24][C:18]4[N:19]([CH3:23])[C:20](=[O:22])[O:21][C:17]=4[CH:16]=3)[C:10]([F:11])([F:12])[F:13])=[C:4]([Cl:27])[CH:3]=2)[CH:33]=[CH:34][C:29]=1[F:28])=[O:39])[CH3:42]

Komponenten

3

Edukt 2

HCID 249017713-(Ethoxycarbonyl)-4-fluorophenylboronic Acid (contains varying amounts of Anhydride)HCID 666970116-[2-(4-Bromo-2-chloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-3-methyl-3H-benzooxazol-2-one

Produkt 1

HCID 666971263'-Chloro-4-fluoro-4'-[3,3,3-trifluoro-2-hydroxy-1-methyl-2-(3-methyl-2-oxo-2,3-dihydro-benzooxazol-6-yl)-propyl]-biphenyl-3-carboxylic acid ethyl ester

Versuchsvorschrift

The title compound was prepared in analogy to Example 117 from 6-[2-(4-bromo-2-chloro-phenyl)-1-hydroxy-1-trifluoromethyl-propyl]-3-methyl-3H-benzooxazol-2-one (obtained in Example 133, step 3) by Suzuki coupling with 4-fluoro-3-ethoxycarbonylphenylboronic acid [CAS Reg. No. 874219-36-0]. The title compound was used without further analysis.

Quellen und Nachweise

ORD-Eintrag
ord-8bb53cab14814939acaab298d0b1a385
Quelldatensatz
uspto-grants-2013_05
Patentnummer
US08450313B2

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