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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 4756Erstellt: 23. Oktober 2026

Ammonia → 2-(2-Amino-3,5-dinitrophenyl)ethanol

https://huagongshe.com/de/reaction/4756

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmoniaHCID 222—
Edukt5,7-Dinitro-2,3-dihydrobenzofuranHCID 19836322—
LösungsmittelFormamideHCID 713—
Produkt2-(2-Amino-3,5-dinitrophenyl)ethanolHCID 19836340—

Reaktionsbedingungen

Temperatur110 °C

Reaktionsschritte

0.17 Mole (35.7 g) of 2,3-dihydro-5,7-dinitrobenzofuran, prepared according to Chatelus Ann. Chim. [12], 4,505-547 (1949), is suspended in 350 ml of 20% strength ammonia solution and 220 ml of formamide. After 8 hours' heating at 110° C., a further 100 ml of 20% strength ammonia solution are added. Heating is maintained for 4 hours. When the reaction medium is cooled, the expected product precipitates.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04727192
Quelldatensatzuspto-grants-1988_02
ORD IDord-a92e3cb04a4c44e3b5b26d5940e91aac
Quellennotizuspto-grants-1988_02