Zobrazeno 1 - 10
of 87
pro vyhledávání: '"Yong Sheng Yan"'
Publikováno v:
Journal of Chemistry, Vol 2013 (2013)
Ionic liquid aqueous two-phase system (ILATPS) was applied in the extraction and separation of hydrosoluble antibiotics. The partitioning behavior of cephalexin (CEX) in 1-butyl-3-methylimidazolium tetrafluoroborate ([Bmim]BF4)-ZnSO4 aqueous two-phas
Externí odkaz:
https://doaj.org/article/bc51a6febb46490a909a2d3e85590927
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o829-o829 (2012)
The title compound, C11H7NO4·H2O, contains a 3-carboxyquinolin-1-ium-2-carboxylate (qda) zwitterion and one water molecule. In the crystal, pairs of N—H...O hydrogen bonds link the molecules into inversion dimers, and these dimers are further conn
Externí odkaz:
https://doaj.org/article/09a3f232b0734cf399f8df5d29a70ae5
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 3, Pp o856-o856 (2012)
The title compound, C21H22Br2N4·0.5H2O, contains two benzimidazole groups which may provide two potential coordination nodes for the construction of metal–organic frameworks. The mean planes of the two imidazole groups are almost perpendicular, wi
Externí odkaz:
https://doaj.org/article/5dc86f24b66f4510a2f2bc735e1b889c
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp m153-m153 (2012)
The title compound, [Cu4Br4(C21H22Br2N4)4], features a macrocyclic Cu4L4 ring system in which each CuI atom is coordinated by one bromide ion and two N atoms from two 2,2′-dimethyl-1,1′-[2,2-bis(bromomethyl)propane-1,3-diyl]di(1H-benzimidazole) (
Externí odkaz:
https://doaj.org/article/59291d054d35492680013f89ab370584
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp m163-m163 (2012)
In the title compound, [Cd(C10H6NO2)2]n, the CdII atom is coordinated by three O atoms and two N atoms from four quinoline-3-carboxylate (L−) ligands, leading to a distorted trigonal–bipyramidal geometry. The L− ligands link the CdII atoms into
Externí odkaz:
https://doaj.org/article/d57ee968a1b34530a33fbccb85e4320f
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1544-m1544 (2011)
In the title coordination polymer, [Zn(C8H4O5)(C13H20N4)]n, the ZnII ion is coordinated by an O2N2 donor set in a distorted tetrahedral geometry. The ZnII ions are connected by 5-hydroxyisophthalate (hbdc) and 2,2′-diethyl-1,1′-(propane-1,3-diyl)
Externí odkaz:
https://doaj.org/article/ee893bba03794c84a6548c95108c339c
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1545-m1545 (2011)
The title coordination polymer, {[Ag4(C7H4O6S)2(C4H4N2)3(H2O)2]·2H2O}n, contains two independent AgI ions. One AgI ion is coordinated by one O atom from a 3-carboxylato-4-hydroxybenzenesulfonate (L) ligand, two N atoms from two pyrazine ligands and
Externí odkaz:
https://doaj.org/article/a753231b68d144c5b1c8db756dcf6d81
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 11, Pp m1477-m1477 (2011)
In the title coordination polymer, [Zn(C8H4O5)(C14H22N4)]n, the ZnII cation is coordinated by an O2N2 donor set in a distorted tetrahedral geometry. The ZnII ions are linked by μ2-OH-bdc (OH-H2bdc = 5-hydroxyisophthalic acid) and bbie ligands [bbie
Externí odkaz:
https://doaj.org/article/26005b5f58c144e09a71b853d9f15273
Autor:
Yong-Sheng Yan, Chun-Hong Ma
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp m1555-m1555 (2009)
The asymmetric unit of the title CdII coordination polymer, [Cd2(C8H6O8)(H2O)3]n, contains two crystallographically independent CdII cations, one-half each of two independent anionic butane-1,2,3,4-tetracarboxylate units (L) and three water molecules
Externí odkaz:
https://doaj.org/article/4348aa0beb214c39a0c91e57539a718a
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp m1282-m1283 (2009)
In the title compound, [Zn(C7H4O6S)(C19H12N4)2(H2O)], the ZnII ion is coordinated by two N,N′-bidentate 2-phenyl-1H-1,3,7,8-tetraazacyclopenta[l]phenanthrene ligands, one O-monodentate 5-sulfosalicylate dianion and a water molecule. This results in
Externí odkaz:
https://doaj.org/article/4607ffd91dd649f6a4b069f72f2315db