Bis(2-fluorobenzoato-κO)bis(pyridin-2-amine-κN1)zinc(II) (2009)
Jian-Quan Wang, Ya-Wen Zhang, Lin Cheng
In the title compound, [Zn(C7H4FO2)2(C5H6N2)2] or [Zn(fa)2(2-pa)2] (Hfa is 2-fluorobenzoic acid and 2-pa = pyridin-2-amine), the asymmetric unit contains one ZnII cation, two fa ligands and two 2-pa...
Ya-Wen Zhang, Jian-Quan Wang, Lin Cheng
The title compound, C39H33N9S3, features a mesitylene unit substituted with three thioether arms. The distances from the center of mesitylene unit to the N atoms of the three pyridine rings in the...
Tris{2-[4-(2-pyridyl)pyrimidin-2-ylsulfanyl]ethyl}amine (2009)
Jian-Quan Wang, Ya-Wen Zhang, Lin Cheng
The tripodal character of the title compound, C33H30N10S3, arises from the three thioether arms surrounding a central amine N atom. The three arms have approximately the same conformation but...
(Z,Z)-N′′-[Amino(pyrazin-2-yl)methylene]pyrazine-2-carbohydrazonamide (2009)
Ya-Wen Zhang, Jian-Quan Wang, Lin Cheng
The title compound, C10H10N8, resides on a crystallographic symmetry center and features an essentially planar molecule [r.m.s. deviation = 0.278 (1) Å]. In the C=N—N=C...
A second orthorhombic polymorph of 3,5-diphenyl-4H-1,2,4-triazol-4-amine (2009)
Ya-Wen Zhang, Jian-Quan Wang, Lin Cheng
The present crystal structure is the second orthorhombic polymorph of the title compound, C14H12N4. Whereas the structure in Pnma with Z′ = 0.5 is already known [Ikemi et al. (2002)....
Bis[2-(benzimidazol-2-ylsulfanyl)acetato]bis(2,2′-bipyridine)cadmium(II) (2009)
Lin Cheng, Yan-Yan Sun, Jian-Quan Wang, Ya-Wen Zhang
In the structure of the title compound, [Cd(C9H7N2O2S)2(C10H8N2)2], the complex molecules are located on a crystallographic twofold rotation axis and the CdII ion is octahedrally coordinated by two...
4,6-Dimethyl-2-p-tolylpyrimidine (2009)
Chen Xu, Zhi-Qiang Wang, Fei-Fei Cen, Lin Cheng, Bao-Ming Ji
The molecule of the title compound, C13H14N2, is located on a crystallographic mirror plane. The aromatic rings make a dihedral angle of 3.4 (2)°. The H atoms of the methyl groups on the...
FAST ITERATIVE ADAPTIVE RECONSTRUCTION IN LOW-DOSE CT IMAGING (2008)
Traditional iterative tomographic reconstruction methods resort to gradient decent methods and require significant computation due to slow convergence. We divide the iterative reconstruction into two...
Discovery of antibacterial cyclic peptides that inhibit the ClpXP protease (2007)
Cheng, Lin, Naumann, Todd A., Horswill, Alexander R., Hong, Sue-Jean, Venters, Bryan J., Tomsho, John W., ...
A method to rapidly screen libraries of cyclic peptides in vivo for molecules with biological activity has been developed and used to isolate cyclic peptide inhibitors of the ClpXP protease....
Cell, Vol. 95, 927--937, December 23, 1998, Copyright 1998 by Cell Press (1998)
The Structural Basis, Andrew K. Shiau, Danielle Barstad, Paula M. Loria, Lin Cheng, Peter J. Kushner, ...
transcription by nu- tries and structures upon ERa transcriptional activity. clear receptors (NRs) is mediated by interactions with Transcriptional activation by ERa is mediated by at coactivators....
Fast track clinical pathway implications in esophagogastrectomy
Jiang, Ke, Cheng, Lin, Wang, Jian-Jun, Li, Jin-Song, Nie, Jun
AIM: To investigate the feasibility of fast track clinical pathway for esophageal tumor resections.