ChemInform Abstract: SYNTHESIS AND CRYSTAL STRUCTURE OF HEPTACARBONYL-μ3-(PENT-1-EN-1-YL-3-YLIDENE)-(η-1,2,3-TRIETHYLCYCLOPENTAD# IENYL)-TRIANGULO-TRI-IRON (3 FE-FE): THE CLEAVAGE OF AN ACETYLENIC TRIPLE BOND ON A METAL-ATOM CLUSTER

1978 ◽  
Vol 9 (36) ◽  
Author(s):  
E. SAPPA ◽  
A. TIRIPICCHIO ◽  
A. M. MANOTTI LANFREDI
1963 ◽  
Vol 2 (6) ◽  
pp. 1166-1171 ◽  
Author(s):  
J. A. Bertrand ◽  
F. A. Cotton ◽  
W. A. Dollase

1993 ◽  
Vol 12 (5) ◽  
pp. 1682-1685 ◽  
Author(s):  
Thomas S. Janik ◽  
Charles H. Lake ◽  
Melvyn Rowen Churchill

1988 ◽  
Vol 43 (8) ◽  
pp. 1029-1032 ◽  
Author(s):  
Johannes Beck

Abstract(Cp)Mo(CO)2(tolN5tol) is formed in the reaction of (Cp)Mo(CO)3Cl with tolNN(NH)NNtol and NaOH in ethanol. It forms red platelike crystals from THF/hexane which crystallize in the monoclinic space group P21/n with the lattice parameters a = 765.6(2), b = 2372.3(3), c = 1149.4(2) pm, β = 97.06(2)°, Z = 4. The structure consists of monomeric complexes. The pentaazadienido ligand chelates with its nitrogen atoms N1 and N3 the Mo atom of a (Cp)Mo(CO)2 unit. The nitrogen atom N5 is not coordinated to the metal atom. Although asymmetrically bonded, the all trans N5 zig zag chain is planar. The N -N distances in the four membered chelate ring are nearly equal (N1 - N2 = 131.0 and N2 - N3 = 132.6 pm)


2015 ◽  
Vol 71 (2) ◽  
pp. 155-158 ◽  
Author(s):  
Dina Boyarskaya ◽  
Margarita Avdontceva ◽  
Tatiana Chulkova

Acidic hydrogen containing 2-isocyano-4-methylphenyl diphenylacetate, C22H17NO2, (I), was synthesized by the base-promoted reaction between 5-methylbenzoxazole and diphenylacetyl chloride. Achiral (I) crystallizes in the chiralP212121space group. The C[triple-bond]N bond length is 1.164 (2) Å and the angle between the OCO and 2-isocyano-4-methylphenyl planes is 69.10 (16)°. Molecules are linkedviaC=O...Hphenyland bifurcated N[triple-bond]C...Hphenyl/N[triple-bond]C...Hmethinehydrogen bonds, forming one-dimensional arrays.


1982 ◽  
Vol 64 ◽  
pp. L269-L271 ◽  
Author(s):  
Maurizio Lanfranchi ◽  
Antonio Tiripicchio ◽  
Marisa Tiripicchio Camellini ◽  
Olimpia Gambino ◽  
Enrico Sappa

1986 ◽  
Vol 41 (12) ◽  
pp. 1506-1508 ◽  
Author(s):  
Herbert W. Roesky ◽  
Norbert Bertel ◽  
Frank Edelmann ◽  
Regine Herbst ◽  
Ernst Egert ◽  
...  

AbstractThe reaction of W2(NMe2)6 with hexafluoroacetone (HFA) yields W2[OC(CF3)2NMe2]2(NMe2)4, an orange solid, which was characterized by mass spectra, 1H, 13C, 19F NMR spectra and an X-ray structure analysis. The compound contains a W=W triple bond of 230.1(1) pm.


Author(s):  
Paola Michelin Lausarot ◽  
Gian Angelo Vaglio ◽  
Mario Valle ◽  
Antonio Tripicchio ◽  
Marisa Tiripicchio Camellini

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