Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 601554Erstellt: 25. Oktober 2026

Isobutylene oxide → 1-(Benzyl(2-methylallyl)amino)-2-methylpropan-2-ol

https://huagongshe.com/reaction/601554

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktIsobutylene oxideHCID 11208—
EduktLithium BromideHCID 82050—
EduktN-Benzyl-2-methylprop-2-en-1-amineHCID 13788484—
LösungsmittelDichloromethaneHCID 6344—
Produkt1-(Benzyl(2-methylallyl)amino)-2-methylpropan-2-olHCID 5742149698,1%

Reaktionsschritte

Add lithium bromide (955 mg, 11.0 mmol) to a mixture of isobutylene oxide (6.20 mL, 68.8 mmol) and benzyl-(2-methyl-allyl)-amine (9.51 g, 59.0 mmol). Stir the mixture for 3.5 h at room temperature then treat with additional epoxide (1.5 mL, 16.6 mmol) and heat at 60° C. for 1.7 h. Dilute the mixture with CH2Cl2 (200 mL) and wash with water (200 mL). Dry, filter and concentrate the organic solution. Dry the residue at 80° C. under vacuum to give the title compound (13.5 g, 98%) as a colorless oil. 1H NMR (400 MHz, DMSO-d6): δ 7.2-7.4 (5H, m), 4.90 (1H, s), 4.83 (1H, s), 4.18 (1H, s), 3.59 (2H, s), 2.98 (2H, s), 2.27 (2H, s), 1.71 (3H, s), 1.05 (6H, s).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07902356B2
Quelldatensatzuspto-grants-2011_03
ORD IDord-5ce78b18571d4497a89875b389e65505
Quellennotizuspto-grants-2011_03