Reaktionsgleichung
Br[C:2]1[S:3][CH:4]=[CH:5][C:6]=1[CH3:7].[CH3:8][O:9][CH2:10][CH2:11]OS(C1C=CC(C)=CC=1)(=O)=O>>[CH3:8][O:9][CH2:10][CH2:11][C:2]1[S:3][CH:4]=[CH:5][C:6]=1[CH3:7]Komponenten
3
Versuchsvorschrift
This compound was prepared analogous to Example 61, starting with 2-bromo-3-methylthiophene (1.5 g, 8.5 mmol) and toluene-4-sulfonic acid 2-methoxy-ethyl ester (2.9 g, 12.7 mmol, 1.5 equiv.) The crude product was purified on silica gel with eluent n-heptane and tert.butylmethyl ether. The title compound was obtained as a light yellow oil, 490 mg. GC-MS (EI): M=156
Aufarbeitung
- customThis compound was prepared analogous to Example 61
- customwas purified on silica gel with eluent n-heptane and tert.butylmethyl ether
Quellen und Nachweise
- ORD-Eintrag
- ord-6731e61c88124716ad4a635d0b337a3d
- Quelldatensatz
- uspto-grants-2011_01
- Patentnummer
- US07868030B2
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