Sodium Cyanide → Methyl 6-amino-1,3-benzodioxole-5-carboxylate

HRID 891267

Reaktionsgleichung

Reaktionsgleichung von HRID 891267
C1OC2C=C([N+]([O-])=O)C(C=O)=CC=2O1.[CH2:15]1[O:27][C:26]2[CH:25]=[C:24]([N+:28]([O-])=O)[C:19]([C:20]([O:22][CH3:23])=[O:21])=[CH:18][C:17]=2[O:16]1.[C-]#N.[Na+]>CO.C(O)C.[O-2].[O-2].[Mn+4].[Pd]>[CH2:15]1[O:27][C:26]2[CH:25]=[C:24]([NH2:28])[C:19]([C:20]([O:22][CH3:23])=[O:21])=[CH:18][C:17]=2[O:16]1

Komponenten

8

Versuchsvorschrift

3,4-Methylenedioxy-6-nitrobenzaldehyde is converted to methyl 3,4-methylenedioxy-6-nitrobenzoate in methanol in the presence of sodium cyanide and manganese dioxide (Synthetic Commun., 27(7), 1281–1283 (1997)). Methyl 3,4-methylenedioxy-6-nitrobenzoate is hydrogenated in ethanol in the presence of palladium, 10% on carbon powder, at room temperature and atmospheric pressure to give methyl 3,4-methylenedioxy-6-amino-benzoate.

Quellen und Nachweise

ORD-Eintrag
ord-ceeee743870d4098918b30efb5a143e5
Quelldatensatz
uspto-grants-2006_02
Patentnummer
US07002022B2

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