Phosphorus tribromide → HCID 86715431, Verbindung
Reaktionsgleichung
[F:1][C:2]1[CH:14]=[C:13]([CH2:15]O)[CH:12]=[C:11]([O:17][CH3:18])[C:3]=1[O:4][CH2:5][C:6]([O:8][CH2:9][CH3:10])=[O:7].P(Br)(Br)[Br:20]>ClCCl>[Br:20][CH2:15][C:13]1[CH:12]=[C:11]([O:17][CH3:18])[C:3]([O:4][CH2:5][C:6]([O:8][CH2:9][CH3:10])=[O:7])=[C:2]([F:1])[CH:14]=1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
The compound was prepared according to general procedure G with ethyl 2-(2-fluoro-4-(hydroxymethyl)-6-methoxyphenoxy)acetate (0.4 mmol) in dichloromethane (5 ml) and PBr3 (0.4 mmol). 67 mg of compound were obtained (54% yield). This compound was used without further purification. 1H NMR (250 MHz, CDCl3): δ 1.29 (t, J=7.0 Hz, 3H), 3.89 (s, 3H), 4.25 (q, J=7.0 Hz, 2H), 4.41 (s, 2H), 4.71 (s, 2H) 6.74 (m, 1H), 6.81 (m, 1H). MS (ESI): m/z 319.9 [M+H]+