Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Danqian Xu"'
Publikováno v:
Polymer Testing, Vol 101, Iss , Pp 107306- (2021)
Ultrafiltration (UF) membrane technology has drawn much attraction during the past decades to address the challenge of global clean water scarcity. Herein, we proposed a facile methodology to prepare a gradient polysulfone-based (PSf) UF membrane wit
Externí odkaz:
https://doaj.org/article/048dfdb437e04448a46bc6d070b6b682
Publikováno v:
Polymer Testing, Vol 101, Iss, Pp 107306-(2021)
Ultrafiltration (UF) membrane technology has drawn much attraction during the past decades to address the challenge of global clean water scarcity. Herein, we proposed a facile methodology to prepare a gradient polysulfone-based (PSf) UF membrane wit
Publikováno v:
Chinese Chemical Letters. 30:717-720
Based on the reversible host-guest inclusion/exclusion of cyclodextrin-functionalized graphene oxide (GO-CD) and azobenzene-terminated polyhedral oligomeric silsesquioxane (Azo-POSS), a novel kind of light-responsive nanocomposites GO-POSS was develo
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 8, Pp o1197-o1197 (2013)
The title compound, C14H12BrNO4, has two chiral C atoms. The C atom next to the O atom in the dihydrofuran ring has an S configuration, while the adjacent chiral C atom has an R configuration. The cyclohex-2-enone and dihydrofuran rings both adopt en
Externí odkaz:
https://doaj.org/article/bec745de67ed4d0889b473c7ae0be3be
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 8, Pp o1270-o1270 (2013)
The title compound, C16H16BrNO4, has two adjacent chiral C atoms and both have an S configuration. The fused cyclohex-2-enone and dihydrofuran rings both adopt envelope conformations, with the quaternary C atom and the nitro-substituted C atoms as th
Externí odkaz:
https://doaj.org/article/8fdb341c16414b859539ed39bcb8abd3
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 7, Pp o1127-o1127 (2013)
In the title compound, C19H18ClNO3, the non-aromatic part of the fused ring system adopts an envelope conformation with the central methylene C atom as the flap. The dihedral angle between the pyridine and benzene rings is 56.98 (3)°. In the crystal
Externí odkaz:
https://doaj.org/article/f223b58184154c7c93351fd14de30e7c
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 2, Pp o230-o230 (2013)
There are three independent molecules in the asymmetric unit of the title compound, C9H11NO3, which are connected by O—H...O hydrogen bonds, forming an R33(15) ring. The dihedral angles between the planes of the benzene and amide groups are 75.16 (
Externí odkaz:
https://doaj.org/article/2562bdb9fcfa4efebfa3f3730e448fe2
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 2, Pp o499-o499 (2012)
The title compoud, C19H18BrNO5, was synthesized by an organocatalytic reaction. The aymmetric unit contains two independent molecules, in each of which the carbon between the two carbonyl groups adopts an R configuration, while the adjacent C atom ha
Externí odkaz:
https://doaj.org/article/e18017b384d8429fb8bd26541121a9af
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 1, Pp o110-o110 (2012)
The title compound, C14H14BrNO5, has two chiral C atoms. The quaternary C atom in the oxolanone ring has an S configuration, while the adjacent tertiary C atom has an R configuration. The oxolanone ring adopts an envelope conformation, with the flap
Externí odkaz:
https://doaj.org/article/299e25f08fb04530bcd8359483a2ac52
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 5, Pp o858-o858 (2008)
The title compound, C14H9F6N3S, exhibits a nearly planar conformation in the solid state, with a dihedral angle between the planes of the benzene and pyridine rings of 14.86 (3)°. The pyridine N atom allows for the formation of a six-membered N—H.
Externí odkaz:
https://doaj.org/article/7da7ab8abecd4a4bb2729ce4346d3e9a