http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Two-dimensional Cu Coordination Polymer: [$Cu_2Cl_2$(4,4'-dipyen)]
허현수,이순원,Huh, Hyun-Sue,Lee, Soon-W. Korea Crystallographic Association 2007 韓國結晶學會誌 Vol.18 No.1
수열 반응 조건 하에서, [$Cu(OAc)_2]{\cdot}H_2O$, 4,4-dipyen, 그리고 KCl로부터 2차원 구리 배위 고분자 [$Cu_2Cl_2$(4,4'-dipyen)] (1)이 합성되었다. 고분자 1 내에서, 구리 원자들이 4,4-dipyen 리간드들로 대략 b-축 방향으로 연결되고, 또한 Cl 리간드들로 대략 a-축 방향으로 연결되어 직사각형 그물 망 형태의 2차원 층이 형성된다. Under hydrothermal conditions, a 2-dimensional copper(I) coordination polymer [$Cu_2Cl_2$(4,4'-dipyen)] (1) was prepared from [$Cu(OAc)_2]{\cdot}H_2O$, 4,4'-dipyen, and KCl. In polymer 1, copper atoms are linked by the 4,4'-dipyen ligands approximately along the b-axis and are also linked by the chloro ligands approximately along the a-axis to form a 2-D layer, a network of rectangles.
허현수,이순원,Huh, Hyun-Sue,Lee, Soon-W. Korea Crystallographic Association 2008 韓國結晶學會誌 Vol.19 No.1
[[Pt(dppe)$Cl_2]$]와 1 당량 $AgNO_3$ 및 1 당량 AgOTf (OTf=$CF_3SO_3$)의 순차적 반응으로 표제 착물 [Pt(dppe)($NO_3$)($CF_3SO_3$)] (dppe=1,2-bis(diphenylphosphino)ethane, $Ph_2PCH_2CH_2PH_2$)이 합성되었다. Pt 금속은 dppe 리간드의 두 P 원자, nitrato ($NO^-_3$) 리간드의 O 원자, 그리고 triflato (trifluoromethylsulfonato, $OTf^-$) 리간드의 O 원자로 배위되어 있다. Pt 금속의 배위권은 일그러진 평면 사각형으로 기술될 수 있다. The title complex [Pt(dppe)($NO_3$)($CF_3SO_3$)] (dppe=1,2-bis(diphenylphosphino)ethane, $Ph_2PCH_2CH_2PH_2$) was prepared by sequentially treating [Pt(dppe)$Cl_2$] with 1 equiv of $AgNO_3$ and 1 equiv AgOTf (OTf=$CF_3SO_3$). The Pt metal is coordinated by two phosphorous atoms of the dppe ligand, one oxygen atom of the nitrato ($NO^-_3$) ligand, and one oxygen atom of the triflato(trifluoromethylsulfonato, $OTf^-$) ligand. The coordination sphere of Pt metal can be described as a distorted square plane.
허현수,Soon W. Lee* 대한화학회 2006 Bulletin of the Korean Chemical Society Vol.27 No.11
Hydrothermal reactions of Ln(NO3)35H2O (Ln = Eu (1), Sm (2), Ho (3), Dy (4)) with 3,5-pyridinedicarboxylic acid (3,5-pdcH2) in the presence of 4,4'-bipyridine led to the formation of the 3-D Ln(III)-coordination polymers with a formula unit of [Ln2(3,5-pdc)2(C2O4)(H2O)4]2H2O. These polymers contain a bridging oxalate ligand (C2O42). On the basis of GCMS study of the mother liquor remaining after the reaction, we proposed that the C2O42 formation proceeds in three steps: (1) Ln(III)-mediated decarboxylation of 3,5-pdcH2 to give CO2, (2) the reduction of CO2 to CO2 by the Ln(II) species, and (3) the reductive coupling of the two CO2 radicals to the oxalate (C2O42) ion. All polymers were structurally characterized by X-ray diffraction.