SIMPLE ACCESS TO ALPHA-FUNCTIONAL PHOSPHOLIDE IONS - 2 - APPLICATION TO THE SYNTHESIS OF 1-METHYL-2-PYRROLYL AND 2-(DIPHENYLPHOSPHINO)PHENYL DERIVATIVES

Citation
S. Holand et al., SIMPLE ACCESS TO ALPHA-FUNCTIONAL PHOSPHOLIDE IONS - 2 - APPLICATION TO THE SYNTHESIS OF 1-METHYL-2-PYRROLYL AND 2-(DIPHENYLPHOSPHINO)PHENYL DERIVATIVES, Organometallics, 17(14), 1998, pp. 2996-2999
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear","Chemistry Inorganic & Nuclear
Journal title
ISSN journal
02767333
Volume
17
Issue
14
Year of publication
1998
Pages
2996 - 2999
Database
ISI
SICI code
0276-7333(1998)17:14<2996:SATAPI>2.0.ZU;2-1
Abstract
Heating 1-Z-3,4-dimethylphospholes with potassium tert-butoxide in THF at ca. 150-160 degrees C affords the corresponding potassium 2-Z-3,4- dimethylphospholides (Z = 1-methyl-2-pyrrolyl and 2-(diphenylphosphino )phenyl) via a [1,5]-sigmatropic shift of Z. The first anion can be us ed to prepare the corresponding bis(pyrrolyl)-1,1'-diphosphaferrocene, and the second anion is able to chelate palladium(II) between its pho spholide and PPh2 functionalities.