Acrylonitrile → 1,2,3,4,6,7-hexahydro-4-oxo-3-phenyl-3,11b-epithio-11bH-benzo[a]quinolizine-1-carbonitrile
Reaktionsgleichung
[OH-].[OH:2][C:3]1[N+:7]2[CH2:8][CH2:9][C:10]3[C:15]([C:6]=2[S:5][C:4]=1[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1)=[CH:14][CH:13]=[CH:12][CH:11]=3.[C:22](#[N:25])[CH:23]=[CH2:24]>C1(C)C=CC=CC=1>[O:2]=[C:3]1[C:4]2([C:16]3[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=3)[S:5][C:6]3([CH:23]([C:22]#[N:25])[CH2:24]2)[N:7]1[CH2:8][CH2:9][C:10]1[CH:11]=[CH:12][CH:13]=[CH:14][C:15]=13Komponenten
4
Versuchsvorschrift
4.08 g of 5,6-dihydro-3-hydroxy-2-phenylthiazolo[2,3-a]isoquinolinium hydroxide (internal salt) and 1.95 ml of acrylonitrile were heated together under reflux overnight in 250 ml of toluene. After evaporation of the solvent in vacuo, the residue was recrystallized from acetonitrile. There was obtained 1,2,3,4,6,7-hexahydro-4-oxo-3-phenyl-3,11b-epithio-11bH-benzo[a]quinolizine-1-carbonitrile of m.p. 225°-226°.
Aufarbeitung
- customAfter evaporation of the solvent in vacuo
- customthe residue was recrystallized from acetonitrile
Quellen und Nachweise
- ORD-Eintrag
- ord-cc187d30e2eb40f4a200bfea9da46392
- Quelldatensatz
- uspto-grants-1988_04
- Patentnummer
- US04735940
Notizen zur Reaktion
Wird geladen…