Diethyl Oxalate → HCID 22097060, Verbindung

Reaktionsgleichung

[Cl:1][C:2]1[CH:7]=[C:6]([NH2:8])[C:5]([NH2:9])=[CH:4][C:3]=1[N:10]1[CH:14]=[CH:13][CH:12]=[CH:11]1.[C:15](OCC)(=[O:21])[C:16](OCC)=[O:17]>>[Cl:1][C:2]1[CH:7]=[C:6]2[C:5]([NH:9][C:15](=[O:21])[C:16](=[O:17])[NH:8]2)=[CH:4][C:3]=1[N:10]1[CH:14]=[CH:13][CH:12]=[CH:11]1

Komponenten

Edukt 2

HCID 7268Diethyl Oxalate

HCID 22097227HCID 22097227, Verbindung

Produkt 1

HCID 22097060HCID 22097060, Verbindung

Versuchsvorschrift

0.6 g (2.9 mmol) of N-(2-chloro-4,5-diaminophenyl)pyrrole and 32 g (221 mmol) of diethyl oxalate were refluxed for 3 hours. The reaction mixture was cooled and then the crude product was filtered off and washed with petroleum ether.

Aufarbeitung

temperatureThe reaction mixture was cooled
filtrationthe crude product was filtered off
washwashed with petroleum ether

Quellen und Nachweise

ORD-Eintrag: ord-6e4f045475d043f795b0a847a31bed80
Quelldatensatz: uspto-grants-1998_12
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US05852017

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