Hydrochloric Acid → 2,6-Dimethyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylic acid monomethyl ester

HRID 34394

Reaktionsgleichung

Reaktionsgleichung von HRID 34394
COCCOC[N:7]1[C:12]([CH3:13])=[C:11]([C:14]([OH:16])=[O:15])[CH:10]([C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([N+:23]([O-:25])=[O:24])[CH:18]=2)[C:9]([C:26]([O:28][CH3:29])=[O:27])=[C:8]1[CH3:30].Cl>CC(C)=O.O1CCCC1>[CH3:30][C:8]1[NH:7][C:12]([CH3:13])=[C:11]([C:14]([OH:16])=[O:15])[CH:10]([C:17]2[CH:22]=[CH:21][CH:20]=[C:19]([N+:23]([O-:25])=[O:24])[CH:18]=2)[C:9]=1[C:26]([O:28][CH3:29])=[O:27]

Komponenten

5

Versuchsvorschrift

hydrolyzing said (+)-1-(2-methoxyethoxymethyl)-2,6-dimethyl-3-carbomethoxy-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine with 1N hydrochloric acid in acetone or tetrahydrofuran to produce (-)-2,6-dimethyl-3-carbomethoxy-4-(3-nitrophenyl)-5-carboxy-1,4-dihydropyridine.

Quellen und Nachweise

ORD-Eintrag
ord-cb4feb221eff4c8daad150ed98abe15f
Quelldatensatz
uspto-grants-1988_08
Patentnummer
US04761420

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