نتایج جستجو برای: axial and equatorial position

تعداد نتایج: 16855566  

2010
Omar bin Shawkataly Syed Sauban Ghani Rajabathar Jothiramalingam Chin Sing Yeap Hoong-Kun Fun

In the title triangulo-triruthenium compound, [Ru(3)(C(6)H(12)Cl(3)O(3)P)(CO)(11)], one equatorial carbonyl ligand is substituted by a monodentate phosphite ligand, leaving one equatorial and two axial carbonyl ligands on one Ru atom. The remaining two Ru atoms each carry two equatorial and two axial terminal carbonyl ligands. In the crystal structure, the mol-ecules are linked into a one-dimen...

2009
Hossein Rahmani Hooshang Pirelahi Seik Weng Ng

The six-membered thio-pyran ring in the title compound, C(24)H(20)S, adopts a flattened boat conformation, with the S atom displaced by 0.273 (2) Å and the 3-methyl-ene C atom by 0.294 (3) Å from the plane of the other four sp(2)-hydridized C atoms. The methyl group on the methyl-ene carbon lies in a axial position with the phenyl equatorial.

2010
Gervas E. Assey Anand M. Butcher Ray J. Butcher Yilma Gultneh

In the title compound, [Cu(C(13)H(20)N(3)O)Br], the Cu(II) atom is coordinated by three N atoms and one O atom from the deprotonated ligand derived from the Schiff base condensation of 3,3-imino-bis-(propyl-amine) and salicyl-aldehyde. The three N and the O atoms occupy equatorial positions, while the Br atom occupies an axial position. The amine H atoms form inter-molecular hydrogen bonds with...

2014
T. Mohandas M. Velayutham Pillai T. Vidhyasagar A. Pasupathy P. Sakthivel

In the title compound, C22H26N2O3, the piperidine ring exhibits a chair conformation. The phenyl rings attached to the piperidine at the 2- and 6-positions have axial orientations. These rings make a dihedral angle of 49.75 (11)°. The amino-oxy acetate group attached at the 4-position has an equatorial orientation. In the crystal, inversion dimers linked by pairs of C-H⋯π inter-actions occur.

2009
Liang Ma Yun-Feng Li Xiang-Bao Meng Zhong-Jun Li

In the title compound, C(24)H(27)NO(10)S(2), derived from l-sorbofuran-ose, the fused five-membered rings display envelope conformations. The two tosyl-ate branches are in equatorial positions with respect to the furan-ose ring, while the hydr-oxy group is in the axial position. In the crystal structure, the hydr-oxy group is involved in inter-molecular O-H⋯O hydrogen bonds, linking mol-ecules ...

Journal: :Inorganics (Basel) 2022

The new complexes [Rh(Me)(trop3P)] (2) and [Rh(Ph)(trop3P)] (3) (trop = 5H-dibenzo[a,d]cyclohepten-5-yl) were synthesised by addition of organolithium reagents (MeLi PhLi) to the parent pentacoordinated chloride complex [RhCl(trop3P)]. compounds have a trigonal bipyramidal structure with olefin-only ligands in equatorial position methyl or phenyl substituent axial position. Oxidation 2 3 leads ...

2008
A. Manimekalai A. Balamurugan S. Balamurugan A. Thiruvalluvar R. J. Butcher

In the title mol-ecule, C(27)H(24)N(2)O, the piperidine ring adopts a boat conformation. The acetyl group at position 1 has a bis-ectional orientation. The two phenyl rings attached to the piperidine ring at positions 2 and 6 have bis-ectional and axial orientations, respectively, and make a dihedral angle of 75.27 (10)°. The phenyl-acetonitrile group at position 4 has an equatorial orientation...

2010
Soraia Meghdadi Mehdi Amirnasr Kurt Mereiter Mahmood Karimi Abdolmaleki

The title compound, [Co(C(14)H(17)N(5))(C(6)H(7)N)](C(24)H(20)B) or [Co{(pyrrole)(2)dien}(4-Mepy)]BPh(4) where (pyrrole)(2)dien is 2,2'-[(3-aza-pentane-1,5-diylbis(nitrilo-methyl-idyne)]dipyrrole and 4-Mepy is 4-methyl-pyridine, contains a penta-dentate (pyrrole)(2)dien ligand furnishing an N(5) set, such that two of the pyrrole N atoms and two of the dien N atoms occupy the equatorial position...

2009
Omar bin Shawkataly Imthyaz Ahmed Khan Chin Sing Yeap Hoong-Kun Fun

In the title triangulo-triruthenium compound, [Ru(3)(C(21)H(21)As)(CO)(11)], one equatorial carbonyl group has been substituted by the monodentate arsine ligand, leaving one equatorial and two axial carbonyl substituents on the Ru atom. The remaining two Ru atoms each carry two equatorial and two axial terminal carbonyl ligands. The three arsine-substituted phenyl rings make dihedral angles of ...

2010
Omar bin Shawkataly Mohd. Aslam A. Pankhi Chin Sing Yeap Hoong-Kun Fun

In the title triangulo-triruthenium compound, [Ru(3)(C(18)H(12)Cl(3)P)(CO)(11)], one equatorial carbonyl group has been substituted by the monodentate phosphine ligand, leaving one equatorial and two axial carbonyl substituents on the Ru atom. The remaining two Ru atoms each carry two equatorial and two axial terminal carbonyl ligands. The three benzene rings make dihedral angles of 87.83 (17),...

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