X-ray diffraction investigation of nonvalent interactions and coordination in organometallic compounds

1975 ◽  
Vol 15 (4) ◽  
pp. 561-567 ◽  
Author(s):  
L. G. Kuz'mina ◽  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
V. I. Minkin ◽  
L. P. Olekhnovich ◽  
...  
1974 ◽  
Vol 15 (3) ◽  
pp. 424-429 ◽  
Author(s):  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
D. N. Kravtsov ◽  
E. M. Rokhlina

1973 ◽  
Vol 14 (3) ◽  
pp. 458-462 ◽  
Author(s):  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
D. N. Kravtsov ◽  
E. M. Rokhlina

1973 ◽  
Vol 14 (3) ◽  
pp. 463-468 ◽  
Author(s):  
L. G. Kuz'mina ◽  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
D. N. Kravtsov ◽  
L. S. Golovchenko

1973 ◽  
Vol 14 (2) ◽  
pp. 258-266 ◽  
Author(s):  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
D. N. Kravtsov ◽  
E. M. Rokhlina

1974 ◽  
Vol 15 (3) ◽  
pp. 419-423 ◽  
Author(s):  
L. G. Kuz'mina ◽  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
D. N. Kravtsov ◽  
E. M. Rokhlina

2019 ◽  
Vol 133 ◽  
pp. 60-69 ◽  
Author(s):  
Carlos E.S. Bernardes ◽  
Mariana T. Donato ◽  
M. Fátima M. Piedade ◽  
Hermínio P. Diogo ◽  
José N. Canongia Lopes ◽  
...  

1977 ◽  
Vol 18 (1) ◽  
pp. 96-103 ◽  
Author(s):  
L. G. Kuz'mina ◽  
N. G. Bokii ◽  
Yu. T. Struchkov ◽  
V. I. Minkin ◽  
L. P. Olekhnovich ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (16) ◽  
pp. 3661
Author(s):  
Kelvin K. H. Tong ◽  
Muhammad Hanif ◽  
James H. Lovett ◽  
Katja Hummitzsch ◽  
Hugh H. Harris ◽  
...  

Thiones have been investigated as ligands in metal complexes with catalytic and biological activity. We report the synthesis, characterization, and biological evaluation of a series of MII/III complexes of the general formulae [MII(cym)(L)Cl]X (cym = η6-p-cymene) or [MIII(Cp*)(L)Cl]X (Cp* = η5-pentamethylcyclopentadienyl), where X = Cl− or PF6−, and L represents heterocyclic derivatives of thiourea. The thiones feature a benzyl-triazolyl pendant and they act as bidentate ligands via N,S-coordination to the metal centers. Several derivatives have been investigated by single-crystal X-ray diffraction analysis. NMR investigations showed a counterion-dependent shift of several protons due to the interaction with the counterions. These NMR investigations were complemented with X-ray diffraction analysis data and the effects of different counterions on the secondary coordination sphere were also investigated by DFT calculations. In biological studies, the Ir benzimidazole derivative was found to accumulate in the cytoplasm and it was the most cytotoxic derivative investigated.


1994 ◽  
Vol 49 (11) ◽  
pp. 1569-1579 ◽  
Author(s):  
Elfriede Schuhmann ◽  
Christian Robl ◽  
Wolfgang Beck

N.O-Chelate complexes of R,S-2-(3-thienyl)glycinate (L) have been obtained: ML2 (M = Ni, Cu), (n-Bu3P)(Cl)M(L) (M = Pd. Pt), (η3-C3H5)Pd(L), C6H4CH,CHNMe2Pd(L), (η6-p-cymene)(Cl)Ru(L), (η5-C5Me5)(Cl)M(L) (M = Rh, Ir) and (η5-C5H5)(OC)2Mo(L). The methyl ester of R,S-2-(3-thienvl)glycine (L') forms the complexes trans-CT2PdL′2, cis- Cl2Pt(L')2, (η-Bu3P)(Cl2)M(L') (M = Pd, Pt) and (η5-C5Me5)(Cl)2M(L') (M = Rh, Ir) in which the ligand L' is coordinated through the amino group. The structures of (η3-C3H5)Pd(L) and of (η5-C5Me5)(Cl2)Ir(L') have been determined by X-ray diffraction. N- Benzoyl-2-(3-thienylglycine methyl ester reacts with Cr(CO)6 to yield a tricarbonyl complex with an η6-coordinated phenyl group. N-Benzoyl-R,S-2-(3-thienyl)glycinate (L") and (η5- C5H5)2TiCl2 give the diastereoisomers [(η5-C5H5)2Ti(R-L")(R-L")2/(η5-C5H5)2Ti(S-L") (S-L")] and (η5-C5H5)2Ti(R-L")(S-L") with Ti-O-bonds.


Sign in / Sign up

Export Citation Format

Share Document