Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Zhi-Qiang Cai"'
Autor:
Wei Zhang, Zhi-qiang Cai, Xiao-min Shuai, Wei Li, Qiu-chen Huang, Ruo-nan Chen, Qi-qi Zang, Fei-fei Li, Tao Sun
Publikováno v:
Acta Chimica Slovenica, Vol 69, Iss 1, Pp 227-234 (2022)
This work describes the investigation of separation performance of the p-tert-butyl(tetradecyloxy)calix[6]arene (C6A-C10-OH) as stationary phase for gas chromatography (GC) separations. Its structure was characterized by IR, 1H NMR, 13C NMR, MS and s
Externí odkaz:
https://doaj.org/article/a75904192a854b748e59c9b2b49d1965
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-10 (2017)
Abstract The factors underlying prognosis for gallbladder cancer (GBC) remain unclear. This study combines the Bayesian network (BN) with importance measures to identify the key factors that influence GBC patient survival time. A dataset of 366 patie
Externí odkaz:
https://doaj.org/article/a05d16415cb9460581dfee937e8d0d9f
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
For the reliability analysis of complex equipment system, one of the key objectives is that the equipment can complete the specified mission as expected. First of all, this article presents the analysis method of mission success importance for a mult
Externí odkaz:
https://doaj.org/article/ddbc03484903435a8b0e0cc4878c4623
Publikováno v:
PLoS ONE, Vol 10, Iss 3, p e0120805 (2015)
The prognosis of hepatocellular carcinoma (HCC) after hepatectomy involves many factors. Previous studies have evaluated the separate influences of single factors; few have considered the combined influence of various factors. This paper combines the
Externí odkaz:
https://doaj.org/article/273d502e879545e6be235dab6b7be4f2
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3385-o3385 (2012)
In the title compound, C34H41N7O5·4H2O (systematic name: ethyl 3-{[2-({4-[(Z)-amino(hexyloxycarbonylimino)methyl]anilino}methyl)-1-methylbenzimidazole-5-carbonyl]pyridin-2-ylamino}propanoate tetrahydrate), the benzene and pyridine rings form dihedra
Externí odkaz:
https://doaj.org/article/f43058586e8544ceb83ce1662b16a597
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1923-o1923 (2012)
In the title compound, C25H13Cl2F4N3, there are four planar systems, viz. three benzene rings and a pyrazolo[1,5-a]pyrimidine system [r.m.s. deviation = 0.002 Å]. The dihedral angle between the dichlorophenyl ring and the unsubstituted phenyl ring i
Externí odkaz:
https://doaj.org/article/ceb924940c274e669aa2f21784581348
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 5, Pp o1515-o1515 (2012)
In the title compound, C20H11Cl2F4N3, the central pyrazolo[1,5-a]pyrimidine unit is almost planar [the mean deviation from the best least-square plane through the nine atoms is 0.006 (2) Å]. The fluorobenzene ring is rotated out of this plane by 10.
Externí odkaz:
https://doaj.org/article/b9d2cee59ba94f7381751f7ffd4387f5
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp o1142-o1142 (2012)
In the title compound, C16H9Cl2N5O2, the folded molecular conformation is characterized by a dihedral angle between the two benzene rings of 74.03 (5)°. An intramolecular N—H...O hydrogen bond is observed between the H atom of the amide group and
Externí odkaz:
https://doaj.org/article/b48553ac8330424e801cb2748b648237
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 6, Pp o1383-o1383 (2011)
In the title compound, C7H8N2O5S·C2H6O, the dihedral angle between the aromatic ring and the nitro group is 8.78 (9)° and the S atom is displaced by 0.226 (3) Å from the plane of the aromatic ring. In the crystal, the ethanol molecule is involved
Externí odkaz:
https://doaj.org/article/2417762b1d844c1c8ebfacbbc9e57962
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 6, Pp o1549-o1549 (2011)
In the title compound, C10H9FN2O4, the dihedral angle between the benzene ring and the nitro group plane is 11.29 (3)°. The morpholinone ring adopts a twist-chair conformation. In the crystal, molecules are linked by intermolecular C—H...O hydroge
Externí odkaz:
https://doaj.org/article/538f98af83944a8cb32f22bf98c6f5ff