Synthesis and crystal structure of [(.eta.6-C6H5CH3)V(CO)2]2, a compound with a vanadium-vanadium triple bond

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


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

2002 ◽  
Vol 2002 (3) ◽  
pp. 120-121
Author(s):  
Tian Fu Liu ◽  
Hua Kuan Lin ◽  
Shou Rong Zhu ◽  
Zhong Ming Wang ◽  
Hong Gen Wang ◽  
...  

2002 ◽  
Vol 2002 (3) ◽  
pp. 107-109 ◽  
Author(s):  
Guang Liu ◽  
Jian Liu ◽  
Shi-Wei Zhang

1992 ◽  
Author(s):  
W. T. Harrison ◽  
G. D. Stucky ◽  
R. E. Morris ◽  
A. K. Cheetham

2019 ◽  
Vol 74 (4) ◽  
pp. 357-363
Author(s):  
Daniela Vitzthum ◽  
Hubert Huppertz

AbstractThe mixed cation triel borate Ga4In4B15O33(OH)3 was synthesized in a Walker-type multianvil apparatus at high-pressure/high-temperature conditions of 12.5 GPa and 1300°C. Although the product could not be reproduced in further experiments, its crystal structure could be reliably determined via single-crystal X-ray diffraction data. Ga4In4B15O33(OH)3 crystallizes in the tetragonal space group I41/a (origin choice 2) with the lattice parameters a = 11.382(2), c = 15.244(2) Å, and V = 1974.9(4) Å3. The structure of the quaternary triel borate consists of a complex network of BO4 tetrahedra, edge-sharing InO6 octahedra in dinuclear units, and very dense edge-sharing GaO6 octahedra in tetranuclear units.


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