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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 13508Erstellt: 24. Oktober 2026

Dichloromethane → N-Nitroaniline

https://huagongshe.com/de/reaction/13508

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDichloromethaneHCID 6344—
EduktSodium CarbonateHCID 10340—
Edukt4-Amino-3-NitrophenolHCID 3758882—
Edukt4-(4-amino-3-nitrophenoxy)-N-methylpicolinamideHCID 17756497—
LösungsmittelWaterHCID 962—
LösungsmittelEthyl AcetateHCID 8857—
LösungsmittelWater 1,2-dimethoxyethaneHCID 18180031—
ProduktN-NitroanilineHCID 61191—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

A solution of 5 (1 eq), 6 (1 eq), and sodium carbonate (1.2 eq) in DME/H2O (3:1) was degassed by bubbling argon through the solution for 10 minutes. Pd(II)(dppf)Cl2.MeCl2 (0.1 eq) was added to the reaction solution and the reaction was sealed. The reaction was heated at 100° C. overnight. The reaction was cooled to RT and ethyl acetate and water were added. The organic layer was separated from the aqueous layer. The aqueous layer was washed once more with ethyl acetate. The organic layers were combined, dried (Na2SO4), and concentrated under vacuum to yield the desired product 7. MS: MH+=469

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07728010B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-5400e7c09f2848b59735d22fc4de5f55
Quellennotizuspto-grants-2010_06