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

HRID 65492Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 65492
[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 rep 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-ba357442107f4f52810a11c3934023a5
Quelldatensatz
uspto-grants-1986_09
Patentnummer
US04614802

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