2,5-Dimethyl-2,5-dimethoxytetrahydrofuran → 6-(2,5-Dimethyl-1-pyrrolyl)-7-chloro-2,3(1H,4H)-quinoxalinedione

Reaktionsgleichung

[Cl-].[NH3+:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[Cl:13])[NH:9][C:8](=[O:14])[C:7](=[O:15])[NH:6]2.[CH3:16][C:17]1(OC)[CH2:21][CH2:20][C:19]([CH3:24])(OC)O1>>[CH3:16][C:17]1[N:2]([C:3]2[CH:4]=[C:5]3[C:10](=[CH:11][C:12]=2[Cl:13])[NH:9][C:8](=[O:14])[C:7](=[O:15])[NH:6]3)[C:19]([CH3:24])=[CH:20][CH:21]=1

Komponenten

Edukt 2

HCID 205022982,5-Dimethyl-2,5-dimethoxytetrahydrofuran

HCID 220971776-ammonio-7-chloro-2,3(1H,4H)-quinoxalinedione chloride

Produkt 1

HCID 220970736-(2,5-Dimethyl-1-pyrrolyl)-7-chloro-2,3(1H,4H)-quinoxalinedione

Versuchsvorschrift

14.2 mmol of 6-ammonio-7-chloro-2,3(1H,4H)-quinoxalinedione chloride were reacted with 14.2 mmol of 2,5-dimethyl-2,5-dimethoxytetrahydrofuran by the method of Example 5d.

Quellen und Nachweise

ORD-Eintrag: ord-64d29dc78c2b4d7ca1b3e438181a0938
Quelldatensatz: uspto-grants-1998_02
DOI: 10.6084/m9.figshare.5104873.v1
Patentnummer: US05714489

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