Ammonia → Ethyl 6-amino-8-methoxycarbonyl-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2-carboxylate

HRID 2417931Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2417931
[CH3:1][O:2][C:3]([C:5]1[CH:14]=[C:13]([NH:15]C(=O)C(Cl)(Cl)Cl)[C:12]2[C:7](=[C:8]([CH2:32][CH2:33][CH3:34])[C:9]3[O:25][C:24]([C:26]([O:28][CH2:29][CH3:30])=[O:27])=[CH:23][C:22](=[O:31])[C:10]=3[CH:11]=2)[N:6]=1)=[O:4].N>S(=O)(=O)(O)O>[NH2:15][C:13]1[C:12]2[C:7](=[C:8]([CH2:32][CH2:33][CH3:34])[C:9]3[O:25][C:24]([C:26]([O:28][CH2:29][CH3:30])=[O:27])=[CH:23][C:22](=[O:31])[C:10]=3[CH:11]=2)[N:6]=[C:5]([C:3]([O:2][CH3:1])=[O:4])[CH:14]=1

Komponenten

4

Edukt 2

HCID 222AmmoniaHCID 20233204HCID 20233204, Verbindung

Produkt 1

HCID 13544003Ethyl 6-amino-8-methoxycarbonyl-4-oxo-10-propyl-4H-pyrano[3,2-g]quinoline-2-carboxylate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 1118Sulfuric AcidLösungsmittel

Versuchsvorschrift

The product of step (a) (1.0 g) was dissolved in concentrated sulphuric acid (1 ml) and stirred vigorously for 0.5 hours. The deep red solution was then poured into iced aqueous ammonia solution (100 ml), and the precipitate filtered to give the title compound, 0.5 g, as an orange powder, mp 265°-270° C. (decomposes).

Aufarbeitung

  1. filtrationthe precipitate filtered

Quellen und Nachweise

ORD-Eintrag
ord-2cccda5063d04274b5dcd9d2158fdfcd
Quelldatensatz
uspto-grants-1984_09
Patentnummer
US04471119

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