ChemInform Abstract: CHEMISTRY OF VINYLIDENE COMPLEXES. I. CONVERSION OF VINYLIDENE MANGANESE COMPLEXES INTO Π-OLEFINIC COMPLEXES BY ACTION OF PHOSPHITES. CRYSTAL AND MOLECULAR STRUCTURE OF η5-CYCLOPENTADIENYLDICARBONYL-(η2-TRANS-1-DIETHYLPHOSPHONATO-2-PH

1983 ◽  
Vol 14 (27) ◽  
Author(s):  
A. B. ANTONOVA ◽  
S. V. KOVALENKO ◽  
E. D. KORNIYETS ◽  
A. A. JOHANSSON ◽  
YU. T. STRUCHKOV ◽  
...  
1988 ◽  
Vol 43 (6) ◽  
pp. 722-726 ◽  
Author(s):  
Helmut Werner ◽  
Francisco Javier Garcia Alonso ◽  
Heiko Otto ◽  
Justin Wolf

Square-planar vinylidene rhodium complexes trans-[RhCl( = C=CHR)(PPri3)2] (X-XII) are prepared either by isomerization of trans-[RhCl(RC≡CH)(PPri3)2] in hexane at 50 °C or by elimination of pyridine from RhHCl(C≡CR)(py)(PPri3)2 in benzene at room temperature. The Xray structural analysis of XI (R = CH3) reveals that the CI-Rh=C=C fragment is almost linear, and that the planes formed by these atoms and C3 (carbon atom of the CH3 substituent) and by these atoms and P1 , P2 are perpendicular to each other. The Rh = C bond length is surprisingly short (177.5(6) pm) and supports the assumption that vinylidenes like CO are strong π-acceptor ligands.


1984 ◽  
Vol 262 (1) ◽  
pp. 39-47 ◽  
Author(s):  
N.E. Kolobova ◽  
L.L. Ivanov ◽  
O.S. Zhvanko ◽  
O.M. Khitrova ◽  
A.S. Batsanov ◽  
...  

2018 ◽  
Vol 59 (1) ◽  
pp. 191-195
Author(s):  
A. N. Azizova ◽  
◽  
D. B. Tagiev ◽  
S. N. Osmanova ◽  
Sh. G. Kasumov ◽  
...  

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