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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 579688Erstellt: 24. Oktober 2026

Methylamine → N-methyl-6-nitro-1,3-dioxaindan-5-amine

https://huagongshe.com/de/reaction/579688

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
Edukt5,6-Dinitro-1,3-benzodioxoleHCID 611325—
LösungsmittelEthanolHCID 702—
ProduktN-methyl-6-nitro-1,3-dioxaindan-5-amineHCID 13742671—

Reaktionsschritte

0.05 mol (10.6 g) of 4,5-methylenedioxy-1,2-dinitrobenzene is added to 40 ml of a 33% strength solution of methylamine in absolute ethanol to which 20 ml of 96° strength ethanol have been added. The reaction edium is heated under reflux for 30 minutes. After dilution with 150 ml of ice-cold water, the expected product precipitates. After being drained and washed with water, it is recrystallized from a mixture of ethanol and acetone. It melts at 170° C. (literature 171° C.).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04749379
Quelldatensatzuspto-grants-1988_06
ORD IDord-0e8e693e1afa4941b8829c7dfb596853
Quellennotizuspto-grants-1988_06