Polymer or macrocycle? : cobalt complexes of ditopic 2,2':6',2"-terpyridine ligands with flexible spacers [PDF]
The reaction of transition metal ions with ditopic ligands containing two 2,2':6',2"-terpyridine units linked by flexible spacers can give metallosupramolecular polymers, discrete metallomacrocycles or mixtures of the two.
Harris, Emily Kate
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Dynamic and static analysis of a kind of novel J energy-releasing bolts
Energy-absorbing rockbolt is now recognized as an important support element in deep mines around the world. A novel kind of energy-absorbing bolt called J-bolt was developed, which consists of anchoring (damping) module, deformation module, blending ...
Xingdong Zhao +5 more
doaj +1 more source
LX.—Researches on the oxides of cobalt. Cobalt dioxide or cobaltous anhydride, cobaltous acid and cobalites [PDF]
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McConnell, Arthur H., Hanes, Edgar S.
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Cobalt-Catalyzed Alkylation of Nitriles with Alcohols
Herein, we report an operationally convenient, cobalt-catalyzed alkylation of aryl nitriles employing primary and secondary alcohols (>30 examples, up to 86% yield). The use of readily available cobalt precursors and the widely employed BIAN (BIAN = bisÂ(
Arpita Singh (232434) +3 more
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Exposure to cobalt in the production of cobalt and cobalt compounds and its effect on the heart [PDF]
Aims:To investigate whether exposure to cobalt in cobalt plants has any measurable effect on the cardiovascular system.Methods:Occupational, cross sectional study, using a self administered questionnaire, blood pressure measurement, electrocardiography, and laboratory tests in which 203 male workers with at least one year of exposure to cobalt and 94 ...
A, Linna +6 more
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Analysis of Support Design in Weak Rock Drift Using a Systematic Approach
The aim of this study is to develop a systematic approach for support design of weak rock drift based on empirical, analytical, and numerical method, which is employed to estimate weak rock support demand and design support system.
Xingdong Zhao +4 more
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Allosteric inhibition of cobalt binding to albumin by fatty acids : implications for the detection of myocardial ischemia [PDF]
The biomarker "ischemia-modified albumin" (IMA), measured by the albumin-cobalt-binding assay (ACB assay), is the only FDA-approved biomarker for early diagnosis of myocardial ischemia.
Peter J. Sadler +11 more
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Cobalt-Catalyzed Migration Isomerization of Dienes
A cobalt-catalyzed multipositional isomerization of conjugated dienes has been reported for the first time using an 8-oxazoline iminoquinoline ligand. This reaction is operationally simple and atom-economical using readily available starting materials ...
Guoxiong Xu (5211989) +6 more
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Cobalt-Catalyzed Hydrocyanation of Methylenecyclopropanes to Homoallylic Nitriles
We describe herein a novel synthesis of various homoallylic nitriles via cobalt-catalyzed hydrocyanation of methylenecyclopropanes. Excellent selectivity, mild reaction conditions, good functional group compatibility, gram-scale reaction, and product ...
Mingdong Jiao (9547521) +1 more
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To understand the resource features and geology in the deep Jinchuan nickel deposit, difficult geological conditions were systematically analyzed, including high stress, fragmentized ore rock, prevalent deformation, difficult tunnel support, complicated ...
Zhiqiang Yang
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