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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 268566Erstellt: 27. Oktober 2026

Triethylamine → 4-(4-Nitro-2-methylphenylamino)butan-2-ol

https://huagongshe.com/reaction/268566

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
EduktN-methyl-2-pyrrolidoneHCID 13387—
EduktBenzene, 1-fluoro-2-methyl-4-nitro-HCID 68001—
Edukt2-Butanol, 4-amino-HCID 170254—
LösungsmittelWaterHCID 962—
Produkt4-(4-Nitro-2-methylphenylamino)butan-2-olHCID 2310430882,3%

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

2 g of 2-fluoro-5-nitrotoluene were added to a solution of 20 ml of N-methylpyrrolidinone, 1.38 g of 4-amino-2-butanol and 1.57 g of triethylamine. The reaction medium was heated at 60° C. for 12 hours and, after cooling to room temperature, was then poured into a water and ice mixture. The yellow precipitate formed was filtered off, reslurried in water and then dried over P2O5. 2.38 g of 4-(4-nitro-2-methylphenylamino)butan-2-ol (27) were obtained.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07445645B2
Quelldatensatzuspto-grants-2008_11
ORD IDord-4da51da5a808409a865b320d3e83debe
Quellennotizuspto-grants-2008_11