The reactions of [Pt3R~6(CO),l(p-H)3(p3-H)] (1) with PMe3 and PPh3 have produced the salts [Pt(PR3)3H]-[Pt3R~6(CO)2,(p3-H)(p-H)2]r 5a and 5d, R = Me and Ph in the yields 9% and 22%, respectively. By contrast the reaction of 1 with PPh, in the presence of Me3N0 has yielded the phosphane-substituted d
The Lewis basicity of the [Pt3(μ-CO)3(PR3)3] clusters and the X-ray crystal structure of [{ZnI2}{Pt3(μ-CO)3(PPh(i-Pr)2)3}]
✍ Scribed by Andreas Stockhammer; Klaus-Hermann Dahmen; Tobias Gerfin; Luigi M. Venanzi; Volker Gramlich; Walter Fetter
- Publisher
- John Wiley and Sons
- Year
- 1991
- Tongue
- German
- Weight
- 225 KB
- Volume
- 74
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
✦ Synopsis
Dedicated to Prof. Huns-Georg uon Schnering on the occasion of his 60th birthday
(1 7.V. 9 I)
The cluster compounds [Pt,(,u-CO),(PR,),] act as Lewis bases towards the metal halides of Group XI, MX, Group XII, MX,, and Group XIII, MX,, to form cluster compounds of the composition [{MX,}{Pt3(,u-C0)3(PR3)3}]. The X-ray crystal structure, NMR and IR data are given for the compound [{ZnI} {pt,gc-Co),(pph(i-Pr)2)3}1.
📜 SIMILAR VOLUMES
J Y v " d Fig. I . Crystal structure of the metallacycle 2 (without hydrogen atoms). Selected bond distances [pm] and bond angles ["I: Re-01 168(1), Re-02 184(1), Re-03 202( I), C2. . .Re 289.4, 02-C2 147(2), CI . . .Re 289.9, 03-C1 133(2), 04-C1 120(2), C2-C3 155(2), C2-C9 151(2); CI-C2 151(2); 02-
IPt,(dpPy),(Cc3-S),Ag3(Cc3-S)2Ptz(dPPY)41