Water → HCID 20492177, Verbindung

HRID 434779Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 434779
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

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

  1. customseparated
  2. filtrationwas filtered
  3. customcrystallised from ethyl acetate-ether

Quellen und Nachweise

ORD-Eintrag
ord-1eacc8d32d3c4d44976bc24771abbedd
Quelldatensatz
uspto-grants-1983_08
Patentnummer
US04399294

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