Methylparaben → methyl 4-(((1R)-2,2-difluorocyclopropyl)methoxy)benzoate
Reaktionsgleichung
[OH:1][C:2]1[CH:11]=[CH:10][C:5]([C:6]([O:8][CH3:9])=[O:7])=[CH:4][CH:3]=1.[N+](C1C=CC(S(O[CH2:25][C@H:26]2[CH2:28][C:27]2([F:30])[F:29])(=O)=O)=CC=1)([O-])=O>>[F:29][C:27]1([F:30])[CH2:28][C@@H:26]1[CH2:25][O:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([O:8][CH3:9])=[O:7])=[CH:10][CH:11]=1Komponenten
3
Versuchsvorschrift
Using methyl 4-hydroxybenzoate and ((1R)-2,2-difluorocyclopropyl)methyl 4-nitrobenzenesulfonate, and in the same manner as in Example 5, the title compound was obtained. 1H NMR (300 MHz, DMSO-d6) δ 1.41-1.61 (1H, m), 1.66-1.84 (1H, m), 2.13-2.38 (1H, m), 3.81 (3H, s), 3.99-4.14 (1H, m), 4.18-4.31 (1H, m), 7.00-7.15 (2H, m), 7.85-7.97 (2H, m).
Quellen und Nachweise
- ORD-Eintrag
- ord-2a16faf595e3425dbf0fa6a7ac83291e
- Quelldatensatz
- uspto-grants-2015_09
- Patentnummer
- US09133129B2
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