Water → HCID 20492177, Verbindung
Reaktionsgleichung
P(Cl)(Cl)(Cl)=O.[O:6]1[CH:10]=[CH:9][CH:8]=[C:7]1[CH2:11][S:12][CH2:13][CH2:14][N:15]1[C:23](=[O:24])[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[C:16]1=[O:25].O.[CH:27]([OH:30])(C)C>CN(C)C=O>[CH:27]([C:10]1[O:6][C:7]([CH2:11][S:12][CH2:13][CH2:14][N:15]2[C:23](=[O:24])[C:22]3[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=3)[C:16]2=[O:25])=[CH:8][CH:9]=1)=[O:30]Komponenten
6
Edukt 4
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
A solution of phosphoryl chloride (21.4 g) in dry dimethylformamide (40 ml), cooled in ice, was added portionwise to a solution of N-[2-[(2-furanylmethyl)thio]ethyl]-1H-isoindole-1,3(2H)-dione (21.4 g) in dry dimethylformamide (70 ml). After 5 hours at room temperature, the solution was poured into iced water (1.7 l). Isopropyl alcohol (150 ml) was added and after 18 hours the solid which separated was filtered and crystallised from ethyl acetate-ether to give the title compound (22.3 g) m.p. 76°-77°.
Aufarbeitung
- customseparated
- filtrationwas filtered
- customcrystallised from ethyl acetate-ether
Quellen und Nachweise
- ORD-Eintrag
- ord-1eacc8d32d3c4d44976bc24771abbedd
- Quelldatensatz
- uspto-grants-1983_08
- Patentnummer
- US04399294
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