Reaktionsgleichung
O=[C:2](C1SC=CC=1)[CH2:3]C#N.[C:11]([O:19][CH2:20][CH3:21])([O:16][CH2:17][CH3:18])([O:13][CH2:14][CH3:15])[CH3:12].CC1SC=C(C(=O)CC#N)C=1>>[C:11]([O:13][CH2:14][CH3:15])([O:16][CH2:17][CH3:18])([O:19][CH2:20][CH3:21])[CH2:12][CH2:2][CH3:3]Komponenten
4
Versuchsvorschrift
The general procedure of Example 11 is repeated but replacing the β-oxo-2-thiophenepropionitrile and triethyl orthoacetate employed in that example with equivalent amounts of 5-methyl-β-oxo-3-thiophenepropionitrile and triethyl orthobutyrate whereby there is obtained the title compound in equally good yield.
Quellen und Nachweise
- ORD-Eintrag
- ord-f02fa6a482744ddf92cd3ffb5abf0761
- Quelldatensatz
- uspto-grants-1980_04
- Patentnummer
- US04197310
Verknüpfte Notizen
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