Convenient Syntheses of Aryl and Perfluoroaryl Trichlorogermanes and Germatranes via an Organotin Route
Aryl- and (perfluoroaryl)trichlorogermanes ArGeCl3 (Ar = C6H5, 2-FC6H4, 3,5-(CF3)2C6H3, C6F5, 2,3,5,6-F4C5N) are easily obtained in 60−80% yields from the corresponding tributylstannanes and GeCl4 (1:1) at 150 °C in the absence of a solvent. Although the tin-to-germanium transmetalation of C6F5 grou...
Gespeichert in:
Veröffentlicht in: | Organometallics 2004-06, Vol.23 (13), p.3184-3188 |
---|---|
Hauptverfasser: | , , , , |
Format: | Artikel |
Sprache: | eng |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Aryl- and (perfluoroaryl)trichlorogermanes ArGeCl3 (Ar = C6H5, 2-FC6H4, 3,5-(CF3)2C6H3, C6F5, 2,3,5,6-F4C5N) are easily obtained in 60−80% yields from the corresponding tributylstannanes and GeCl4 (1:1) at 150 °C in the absence of a solvent. Although the tin-to-germanium transmetalation of C6F5 group is sluggish, it is facilitated by addition of 1−2 mol % AIBN (2,2‘-azobis(isobutyronitrile)). |
---|---|
ISSN: | 0276-7333 1520-6041 |
DOI: | 10.1021/om0400189 |