Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Nakeun Ko"'
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 1, Pp m3-m3 (2014)
The title compound, [Zn2(C8F4O4)2(C4H8O)2]n, has a three-dimensional metal-organic framework structure. The asymmetric unit consists of two ZnII atoms, two tetrahydrofuran ligands, one 2,3,5,6-tetrafluorobenzene-1,4-dicarboxylate ligand and two half
Externí odkaz:
https://doaj.org/article/7c35215e4a2647889774de525a4a0f90
Autor:
Nakeun Ko, Jaheon Kim
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp m577-m578 (2013)
In the title compound, [Cd(C8F4O4)(C2H5OH)2]n, the CdII cation sits on an inversion centre and is coordinated by six O atoms from four tetrafluorobenzene-1,4-dicarboxylate anions and two ethanol molecules in a distorted octahedral geometry. The anion
Externí odkaz:
https://doaj.org/article/68ca42ad2c204686a9666bae7705517e
Publikováno v:
Bulletin of the Korean Chemical Society. 42:1020-1023
Publikováno v:
Dalton Transactions. 48:9617-9624
Amino triphenolate ligands have been widely used for the synthesis of various transition metal complexes aiming at various applications such as ring-opening polymerization, olefin polymerization, and sulfoxidation. However, the introduction of highly
Publikováno v:
Chemical communications (Cambridge, England). 55(95)
Herein, we describe a new transition metal-free Claisen rearrangement for the synthesis of α-substituted 2,4-dienamides. The one-pot, stereoselective three-component cascade reaction between a series of propargyl alcohols, amines, and gem-difluoroch
Autor:
Tae-Hyun Bae, Nakeun Ko, Jaechul Lee, Chong Yang Chuah, Eunsung Lee, Kimoon Kim, Youngsuk Kim, Jaheon Kim, Younggyu Seo
Publikováno v:
Angewandte Chemie (International ed. in English). 57(26)
Separation of acetylene from carbon dioxide and ethylene is challenging in view of their similar sizes and physical properties. Metal–organic frameworks (MOFs) in general are strong candidates for these separations owing to the presence of function
Autor:
Hiroyasu Furukawa, Omar M. Yaghi, Yue-Biao Zhang, Kyle E. Cordova, Weixuan Nie, Satoshi Okajima, Hye Jeong Park, Jaheon Kim, Hexiang Deng, Nakeun Ko
Publikováno v:
Journal of the American Chemical Society. 137:2641-2650
Metal-organic framework-177 (MOF-177) is one of the most porous materials whose structure is composed of octahedral Zn4O(-COO)6 and triangular 1,3,5-benzenetribenzoate (BTB) units to make a three-dimensional extended network based on the qom topology
Autor:
Kyle E. Cordova, Jaheon Kim, Siyoung Sung, Jisu Hong, Jin Kuk Yang, Nakeun Ko, Hye Jeong Park
Publikováno v:
Dalton Transactions. 44:2047-2051
The functionalization of UiO-67 with -NH2 groups enhances CO2 and CH4 adsorption at 1 bar and 298 K and positively influences the framework's interaction with water as evidenced by the significant enhancement of water vapour adsorption at 0.1 < P/P0
Autor:
Jin Kuk Yang, Siyoung Sung, Kyle E. Cordova, Miso Yeo, Hye Jeong Park, Jisu Hong, Pan Gyu Choi, Jaheon Kim, Nakeun Ko
Publikováno v:
Journal of Materials Chemistry A. 3:2057-2064
MIL-101 and MIL-101–NH2 were partially modified to incorporate various functional groups that are capable of forming hydrogen bonds with water. Specifically, MIL-101–NH2 was partially functionalized with –NHCONHCH2CH3 (–UR2), –NHCOCHCHCOOH
Publikováno v:
Bulletin of the Korean Chemical Society. 36:327-332
A fluorine-functionalized HKUST-1 (HKUST-1-F) has been synthesized by a solvothermal reaction between copper nitrate and a potassium salt of 2-fluoro-1,3,5-benzenetricarboxylic acid (K[H2BTC-F]). HKUST-1-F shows nearly the same crystal structure as t