3-Methoxyphenol → 2-Methoxy-3-{3-[3-(3-methoxy-phenoxy)-propoxy]-phenyl}-propionic acid
Reaktionsgleichung
C[O:2][C:3](=[O:19])[CH:4]([O:17][CH3:18])[CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([O:12][CH2:13][CH2:14][CH2:15]Br)[CH:7]=1.[CH3:20][O:21][C:22]1[CH:23]=[C:24]([OH:28])[CH:25]=[CH:26][CH:27]=1.CO[C@@H](CC1C=CC(OCCCOC2C=CC=CC=2)=CC=1)C(O)=O>>[CH3:18][O:17][CH:4]([CH2:5][C:6]1[CH:11]=[CH:10][CH:9]=[C:8]([O:12][CH2:13][CH2:14][CH2:15][O:28][C:24]2[CH:25]=[CH:26][CH:27]=[C:22]([O:21][CH3:20])[CH:23]=2)[CH:7]=1)[C:3]([OH:2])=[O:19]Komponenten
4
Versuchsvorschrift
The title compound was prepared from 3-[3-(3-bromo-propoxy)-phenyl]-2-methoxy-propionic acid methyl ester (example 323, Step 1) and 3-methoxyphenol via the same procedure used for the preparation of (2S)-2-methoxy-3-[4-(3-phenoxy-propoxy)-phenyl]-propionic acid (Example 285, Step 1). The enatiomers were separated by chiral HPLC. MS (ES) for C20H24O6 [M+Na]+: 383.3.
Aufarbeitung
- customThe enatiomers were separated by chiral HPLC
Quellen und Nachweise
- ORD-Eintrag
- ord-1108642736eb45d7bef5ad4bbcbc5d60
- Quelldatensatz
- uspto-grants-2007_03
- Patentnummer
- US07192982B2
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