Crynodeb
When trans,trans-(C6F5)(p-tol3P) 2Pt(C≡C)3Pt-(P-p-tol3)2(C 6F5) and Ar2P(CH2) mPAr2 (m l Ar = 8 / p-tol, 10 / Ph, 11 / Ph, 12 / Ph, 14 / p-tol) are reacted, p-tol3P is displaced to give products in which the diphosphines span the platinum end groups. One crystal structure (m = 14) shows a double-helical conformation in which the sp3 carbon chains twist around the sp chain, and others (m = 10, 11) show nonhelical conformations with lateral shielding of the sp chain.
Iaith wreiddiol | Saesneg |
---|---|
Tudalennau (o-i) | 5889-5892 |
Nifer y tudalennau | 4 |
Cyfnodolyn | Organometallics |
Cyfrol | 23 |
Rhif cyhoeddi | 25 |
Dynodwyr Gwrthrych Digidol (DOIs) | |
Statws | Cyhoeddwyd - 6 Rhag 2004 |
Cyhoeddwyd yn allanol | Ie |