Abstract:
An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound: M(L1)n1(L2)n2, Formula 1 wherein, in Formula 1, M, L1, L2, n1, and n2 are each independently the same as described herein.
Abstract:
A method for conjugating a nucleic acid with a molecule is provided. The method includes steps of (a) reacting the nucleic acid having a 5′-monophosphate with an activating agent in a first buffer to form a solution; (b) mixing an alcohol with the solution formed in the step (a) to obtain an intermediate; and (c) dissolving the intermediate in a second buffer containing an ethylenediaminetetraacetic acid (EDTA) and adding a nucleophile thereinto to react the intermediate with the nucleophile.
Abstract:
The present invention deals with a flexible printed wiring board in the form of a printed wiring board wherein the conductive elements are fully encapsulated by an epoxy adhesive comprising a novel aromatic di-isoimide chemical compound. The conductive elements are thereby protected. The flexible printed wiring board is readily cured at a temperature in the range of 100 to 250° C. However, before curing, by virtue of the latent cure feature of the epoxy adhesive, the adhesive component of the printed wiring board has an extended shelf life, and avoids premature curing during processing.
Abstract:
The present invention deals with a laminate useful for forming fully encapsulated flexible printed wiring boards. The laminate comprises a dielectric substrate coated with a curable composition comprising an epoxy and a novel aromatic di-isoimide chemical compound. The curable composition provides the benefit of thermal latency, improving shelf-life, and reducing premature curing during processing. Fully encapsulated printed wiring boards are also disclosed.
Abstract:
The invention relates to the chemical industry and can be used while producing granulated nitrogen-potash fertilizers. An ammonia nitrate melt in the amount of 33-69 weight %, potassium chloride in the amount of 22-65 weight %, and a specific mineral admixture—phosphogypsum in the amount of 2-9 weight % are fed into a mixture as well as ammonia, which is necessary for keeping pH value of the mixture within the range of 6.5-7.5. The obtained slurry is sprayed onto a recycle product in a drum granulator and granulated under a recycle ratio being equal to 1:(2-2.5), the final product is dried. A stirring is carried out under the optimal operational mode within the temperature range of 100-130° C. during 20-30 minutes. Due to such conditions, a productivity rate of the process is increased and granules of the fertilizer have higher strength and reduced leachability from the soil.
Abstract:
The present invention relates to dihydropyrazole compounds that are useful for treating cellular proliferative diseases, for treating disorders associated with KSP kinesin activity, and for inhibiting KSP kinesin. The invention also related to compositions which comprise these compounds, and methods of using them to treat cancer in mammals.
Abstract:
This invention relates to novel organoselenium and tellurium compounds, processes of producing the same and methods of use thereof. The compounds function as mimetics for the catalyst selenoenzyme glutathione peroxidase, which protects cells from oxidative stress.
Abstract:
The invention discloses use of benzisoselenazolones, particularly compounds represented by the general formula (I) against ischemic myocardial injury. The compounds are characterized by selectively inhibiting Na+/Ca2+ exchange, dilating coronary artery and decreasing myocardial oxygen consumption, which possess the advantages of high activity, potent specificity and low toxicity.
Abstract translation:本发明公开了苯并异恶唑啉酮,特别是通式(I)表示的化合物对缺血性心肌损伤的应用。 该化合物的特征在于选择性抑制Na + / ATP 2 +交换,扩张冠状动脉和降低心肌耗氧量,其具有高活性,有效特异性和低 毒性。
Abstract:
An organometallic luminescent material comprising the compound of formula (I) of the present invention can emit pure blue light and have high thermal stability: 1 wherein, M1 is a monovalent or tetravalent metal selected from the group consisting of Li, Na, K, Zr, Si, Ti, Sn, Cs, Fr, Rb, Hf, Pr, Pa, Ge, Pb, Tm and Md; R is hydrogen or C1-10 alkyl; B is O, S, Se or Te; D is O or S; and n is an integer ranging from 1 to 4.
Abstract:
Compounds represented by the following formula I: ##STR1## in which: R.sup.1 to R.sup.5 can have various meanings of which alkyl, substituted or non-substituted aryl, and m is equal to 0 or 1, X is selected from (CR.sup.6 R.sup.7).sub.n in which n=0 or 1, and CO are disclosed. These compounds are useful as anti-tumor drugs, especially with pro-oxidizing activity.
Abstract translation:由下式I表示的化合物:其中:R 1至R 5可以具有其中烷基,取代或未取代的芳基,m等于0或1的各种含义,X选自(CR 6 R 7)n,其中n = 0或1,并公开CO。 这些化合物可用作抗肿瘤药物,特别是具有促氧化活性。