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HRID 44712Erstellt: 23. Oktober 2026

Triethylamine → 8-{[(3-Nitroquinolin-4-yl)amino]methyl}-1,4-dioxaspiro[4.5]decan-8-ol

https://huagongshe.com/de/reaction/44712

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt4-Chloro-3-nitroquinolineHCID 11275808—
Edukt8-(Aminomethyl)-1,4-dioxaspiro[4.5]decan-8-olHCID 43436647—
LösungsmittelWaterHCID 962—
LösungsmittelDichloromethaneHCID 6344—
Produkt8-{[(3-Nitroquinolin-4-yl)amino]methyl}-1,4-dioxaspiro[4.5]decan-8-olHCID 6691915595,1%

Reaktionsschritte

To a 0° C. solution of 4-chloro-3-nitroquinoline (7.50 g, 36.0 mmol) and triethylamine (7.5 mL, 54 mmol) in dichloromethane (150 mL) was added 8-(aminomethyl)-1,4-dioxaspiro[4.5]decan-8-ol (8.10 g, 43.1 mmol). The reaction was allowed to warm to rt and stir overnight, then was concentrated under reduced pressure to yield a yellow solid. The solid was stirred in water (500 mL) and was isolated by filtration, dried under vacuum, and recrystallized from toluene (280 mL) to yield 8-{[(3-nitroquinolin-4-yl)amino]methyl}-1,4-dioxaspiro[4.5]decan-8-ol as bright yellow crystals (12.3 g, 72%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08541438B2
Quelldatensatzuspto-grants-2013_09
ORD IDord-8f8cae2b9bf24dc79721f2f601b073df
Quellennotizuspto-grants-2013_09