5-(1H-Imidazol-1-ylsulfonyl)-N,N-dimethylnaphthalen-1-amine (2009)
Lei Teng, Yong Zhang, Shi-lei Zhang, Yuan Qu, Xian-you Xia
In the title molecule, C15H15N3O2S, the dihedral angle between the naphthalene ring system and the imidazole ring is 86.1 (2)°. In the crystal structure, weak intermolecular C—H...O...
Bis(benzothiazol-2-ylmethyl)amine (2009)
Yong Zhang, Bi-lin Zhao, Shi-lei Zhang, Yuan Qu, Xian-you Xia
In the title compound, C16H13N3S2, the dihedral angle between the two benzothiazole ring systems is 20.41 (2)°. In the crystal structure, intermolecular N—H...N hydrogen bonds link...
Diethyl 2,2′-[(5-dimethylamino-1-naphthyl)sulfonylimino]diacetate (2009)
In the title compound, C20H26N2O6S, the N atom of the dimethylamino group is displaced by 0.113 (2) Å from the plane of the naphthalene ring system. The two ethoxy groups adopt...
Bis[bis(1H-benzimidazol-2-ylmethyl)amine]copper(II) dichloride methanol disolvate dihydrate (2008)
Xian-you Xia, Yong Zhang, Yuan Qu, Xue-mei Chen, Ting Liu
In the title compound, [Cu(C16H14N5)2]Cl2·2CH4O·2H2O, the cationic metal complex resides on a crystallographic centre of inversion, with the Cu2+ bonded to two...
2-(4-Aminophenyl)-1,3-benzoxazole (2008)
Yuan Qu, Shi-lei Zhang, Lei Teng, Xian-you Xia, Yong Zhang
In the title molecule, C13H10N2O, the dihedral angle between the benzoxazole ring system and the benzene ring is 11.8 (1)°. In the crystal structure, molecules are linked by intermolecular...
[N-(5-Bromo-2-oxidobenzylidene)-l-valinato-κ3O,N,O′]diethyltin(IV) (2008)
Wei Wang, Laijin Tian, Dengtai Chen, Yuan Qu
The Sn atom of the title compound, [Sn(C2H5)2(C12H12BrNO3)], is in a distorted SnNC2O2 trigonal–bipyramidal geometry and forms five- and six-membered chelate rings with the tridentate ligand....
Snider, Shawn, Prieto, Carlos Allende, Von Hippel, Ted, Beers, Timothy C., Sneden, Christopher, Qu, Yuan, ...
We explore the application of artificial neural networks (ANNs) for the estimation of atmospheric parameters (Teff, logg, and [Fe/H]) for Galactic F- and G-type stars. The ANNs are fed with...
Snider, Shawn, Qu, Yuan, Prieto, Carlos Allende, Von Hippel, Ted, Beers, Timothy C., Sneden, Chistopher, ...
New generation large-aperture telescopes, multi-object spectrographs, and large format detectors are making it possible to acquire very large samples of stellar spectra rapidly. In this context,...
A theory of double scramblers /--by Yuan Qu. (1999)
Thesis (M.A.)--University of Texas at Austin, 1999.
A Behavior Oriented Control System for Machining. (1998)
This paper describes a new approach for controlling an intelligent machining workstation. The control system is built in behavior achieving layers, which allows a machine tool to operate at...