Hydrochloric Acid → 2,3-Difluoro-6-methoxyphenol
Reaktionsgleichung
[F:1][C:2]1[CH:3]=[C:4]([O:9][CH3:10])[CH:5]=[CH:6][C:7]=1[F:8].[Li+].CCC[CH2-].C[O:17]B(OC)OC.Cl.OO>CCCCCC>[F:1][C:2]1[C:7]([F:8])=[CH:6][CH:5]=[C:4]([O:9][CH3:10])[C:3]=1[OH:17]Komponenten
7
Edukt 5
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
Using the procedure of Example 39, 125 g of 3,4-difluoroanisole (commercial) and 500 ml of a 1.6M solution of N-butyllithium in hexane were reacted at -72° C., and then 92.4 ml of trimethylborate, 500 ml of hydrochloric acid and 120 g of intermediate compound were reacted and the product was reacted with 440 ml of 30% hydrogen peroxide to obtain 82.4 g of the expected product melting at 46.6° C.
Aufarbeitung
- customwere reacted at -72° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-81159db6893c43669dd5945fbf20ea55
- Quelldatensatz
- uspto-grants-1998_03
- Patentnummer
- US05728828
Notizen zur Reaktion
Wird geladen…