Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 921346Erstellt: 24. Oktober 2026

Benzylamine → 1-Benzyl-4-methyl-1,4-azaphosphinane 4-oxide

https://huagongshe.com/de/reaction/921346

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBenzylamineHCID 7504—
Edukt(Ethenyl(methyl)phosphoryl)etheneHCID 57973285—
LösungsmittelOxolane--water (1/1)HCID 21881883—
Produkt1-Benzyl-4-methyl-1,4-azaphosphinane 4-oxideHCID 6683324670,3%

Reaktionsschritte

A solution of methyl divinyl phosphine oxide (1.16 g, 10.0 mmol) and benzylamine (1.20 mL, 11.0 mmol) in 1:1 THF/water (25 mL) was heated at reflux for 16 h. The reaction mixture was concentrated in vacuo and the residue was purified by silica gel chromatography (0-10% 7N ammonia in methanol:dichloromethane) to afford 1-benzyl-4-methyl-[1,4]azaphosphinane-4-oxide as a white solid (1.57 g, 70% yield).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09273077B2
Quelldatensatzuspto-grants-2016_03
ORD IDord-6741e95f9a5142949dd146190e550bbb
Quellennotizuspto-grants-2016_03