Zobrazeno 1 - 10
of 153
pro vyhledávání: '"Il Hwan Suh"'
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o2148-o2148 (2011)
The title compound, [1-(CH3)3NCH2-1,2-C2B10H11]+·I− or C6H22B10N+·I−, was obtained by the reaction of (1,2-dicarba-closo-dodecaboranyl)dimethylmethanamine with methyl iodide. The asymmetric unit contains two iodide anions and two (o-carboranyl)
Externí odkaz:
https://doaj.org/article/d74cdc116a4949a1a4dae074b54d1772
Publikováno v:
Bulletin of the Korean Chemical Society. 31:1393-1396
molecules are omitted for clarity: S10-C9 1.739(4); S8-C9 1.752(5); S8-C7 1.752(4); N6-C7 1.346(5); N6-N24 1.383(5);N6-C5 1.461(5); N24-C9 1.286(6); C7-N26 1.310(5); O28-C27 1.248(5); N26-C27 1.372(5); C7-S8-C9 88.1(2); C9-N24-N6 109.3(3); C7-N6-N24
Publikováno v:
Bulletin of the Korean Chemical Society. 30:2425-2428
which we performed preliminary trial shown in experimentals. To form the macrocyclic compound, two of these hetero-cyclic rings were linked by either ether chains or alkyl chains as shown in Scheme 1. The crystal structures of many of these compounds
Autor:
Soonnam Kwon, Il-Hwan Suh, Won-Sik Han, Sang Ook Kang, Dong Hyun Jung, Kyoung-Tae Min, Kyung-Ryang Wee, Seung-Hoon Choi, Ho-Jin Son
Publikováno v:
The Journal of Physical Chemistry C. 113:19686-19693
Wide-band-gap phosphorescent organic light-emitting diode (OLED) host materials were developed employing the tetrahedral structural motif of the silicon atom, which functioned further to connect the 4-(N-carbazolyl)phenyl (CP) units in its periphery
Publikováno v:
Bulletin of the Korean Chemical Society. 28:811-815
A series of bispyrenyl-polyether have been synthesized and investigated as a fluorescent chemosensor for metal ions. The results showed that bispyrenyl-polyether system is selective towards Al 3+ ion over other ions tested. In free ligand, excited at
Autor:
Jong-Pil Kim, Il-Hwan Suh, Youn-Joong Kim, Young-Min Kim, Jong-Man Jeong, Jin-Gyu Kim, Joo-Hyoung Choi
Publikováno v:
Bulletin of the Korean Chemical Society. 28:391-396
one of a few methods of X-ray crystallography. However,such methods are insufficient to investigate individualcrystals in nanometer scale because X-rays interact weaklywith matter. On the other hand, interaction of fast electronswith matter is severa
Publikováno v:
Tetrahedron Letters. 46:8765-8768
Pyrene-appended calix[4]arenes 6–8 bearing an increasing number (from 2 to 4) of ‘pyrene amide’ residues have been prepared. Their fluorescence behaviour has been investigated to show dependence on the number of pyrene groups. Their behaviour a
Autor:
Il Hwan Suh, Kye Chun Nam, Sang Ook Kang, Jaejung Ko, Kwanghyun No, Ju Han Bok, Jong Seung Kim
Publikováno v:
The Journal of Organic Chemistry. 69:6938-6941
A series of novel tetrahomodioxacalix[4]biscrowns with crown-2, crown-3, crown-4, crown-5, and crown-6 units were synthesized. Conformations of each product are dependent on the base used and their conformation stabilities. All conformations were pro
Autor:
Jaejung Ko, Sung-Joon Kim, Minserk Cheong, Young-Joo Lee, Il-Hwan Suh, Byung Woo Yoo, Jong-Dae Lee, Sang Ook Kang
Publikováno v:
Organometallics. 23:490-497
The linear disilanes 1,2-bis(1‘-R-o-carboranyl)-1,1,2,2-tetramethyl-1,2-disilane (R = H (2a), Me (2b), Ph (2c)) were prepared by reacting the lithium salt of 1-R-o-carborane (1) with 1,2-dichlorotetramethyldisilane. These linear disilanes (2) were
Publikováno v:
Journal of Chemical Crystallography. 34:13-17
The cyanocadmate clathrate with 2-methylimidazole, [Cd3(CN)6(2-Meim)2] ⋅ 2Me2SO, has been prepared and its crystal structure analyzed by X-ray diffraction method. This clathrate crystallizes in the orthorhombic system, space group Pbcn, with a = 13