bases相关论文
Let a,b and n be integers larger than 1 and let α,β be integers satisfying 0≤α＜a,0≤β＜b.Denote Lα,a(n),Lβ,b(n)the n......
Development of Chromosome Segment Substitution Lines and Genetic Dissection of Grain Size Related Lo
To investigate the genetic bases of grain weight(GW),a set of 76 chromosome segment substitution lines(CSSLs,BC4F5)were ......
Red Street adopts the architectural style of the period of Yan\an,with the attractions including themed blocks,red lect......
In this report, we reviewed recent literature on physiologically active substances from sea cucumbers (SCs) andtheir act......
1 Introduction Singapore is one of the main exporters of aquarium fishes. Among the many varieties of fishes exported is......
Explanation of the mechanism of carcinogenesis and syntheses of anticancer agents with high selectiv
In 1979, the mechanism of chemical carcinogenesis, a challenging and difficult scientific problem pending for a number o......
<正> Herschbach’s electronegativity ordering rule is a very useful empirical one. According to the rule, a reaction bet......
In this paper we classify regular p-groups with type invariants (e, 1, 1, 1) for e ≥ 2 and (1, 1, 1, 1, 1). As a by-pro......
The structure of doubly periodic arrays over finite field F as an F[x,y]-module is studied.The necessary and sufficient ......
The paper gives a general nitroduction to China’s development of S & T information service industry (STISI), on its ob......
【正】 China National Petroleum Corp (CNPC)has set a target of building Xinjiang regioninto four major bases oil and gas......
Porous polymer supported palladium catalyst for cross coupling reactions with high activity and recy
Porous polymer supported palladium catalyst for cross coupling reactions with high activity has been successfully prepar......
MgO/Al_2O_3 and Fe_2O_3/MgO/Al_2O_3 solid bases were prepared through mixing method.After sulfonated cobalt phthalocyani......
Porcelain bottles made in the period of the Kangxi Emperor are known for their plain and heavy style and fine bases. Wit......
Simultaneous formation of sorbitol and gluconic acid from cellobiose using carbon-supported rutheniu
A carbon-supported Ru catalyst, Ru/BP2000, is able to simultaneously convert cellobiose into sorbitol and gluconic acid.......
In oil and gas exploration and transportation,low dosage hydrate inhibitors(LDHIs) are more favorably utilized to inhibi......
The nonradiative decay of a π-stacked pair of adenine molecules,one of which was excited by an ultrafast laser pulse,is......
MCRs for preparation of chromenopyridines under reflux conditions and chromenes at room temperature conditions from diff......
Synthesis and antitumor and antibacterial evaluation of fluoroquinolone derivatives(Ⅲ):Mono- and bis
To further explore an efficient modified route for the shift from an antibacterial fluoroquinolone to an antitumor one,m......
Catalytic conjugate addition of indole toα,β-unsaturated ketones by Co(ClO_4)-2·6H_2O/bis-Schiff bas
Co(ClO_4))_2·6H_2O/bis-Schiff base complexes promoted the conjugate addition of indole toα,β-unsaturated ketones unde......
Synthesis,structural characterization and antibacterial activity of diorganotin(Ⅳ) complexes with ON
Five organotin(IV) complexes,were obtained by reaction of SnR_2Cl_2(R = Ph,Me,Bu) with ONO donor Schiff bases.The synthe......
Synthesis,spectral studies,thermal behavior,and antibacterial activity of Ni(Ⅱ),Cu(Ⅱ),and Zn(Ⅱ) comp
Three new transition metal complexes have been synthesized with a Schiff base,3-(2-hydroxy-5-chlorophenylimino)-l,3- dip......
(Ⅰ)POSTAI communicationserves economic cons-truction and a flourishingeconomy,in turn,induces thedevelopment of the po......
Mn(OAc)_2/Schiff base as a new efficient catalyst system for the Henry reaction of nitroalkanes with
A series of novel Schiff bases bearing triazole structure were synthesized and characterized by IR and NMR.Mn(OAc)_2/Sch......
A facile route for the synthesis of dimethyl adipate (DAP) from cyclopentanone and dimethyl carbonate (DMC) in the prese......
238Pu was used asαliquid inside source(does rate:34.0 Gy·g-1·min-1)for the radiolysis of N,N-dimethylhydroxylamine(DM......
Synthesis and crystal structure of Ni,Cu complexes of 5-methyl-10,10,15,15,20,20-hexaethylcalix[4]py
The functionalized calix[4]pyrrole meso-substituted Schiff bases were conveniently prepared by fourstep synthetic route.......
Synthesis of new type of Betti bases via three-component reaction of b-naphthol,cyclic amines and is
This work provided the first example of incorporating the oxindole moiety into the Betti bases.The new type of Betti bas......
Benzoylfonnamide(BFA) derivatives are proposed as new photocagcd bases with good solubility in epoxy resin.Initially the......
A series of triptycene-derived Tr?ger’s bases with molecular clip shaped structures have been conveniently and efficien......
Synthesis, Structure and Biological Activity of 3-Methyl-4-(3-nitrobenzylideneamino)-5-ethoxycarbony
A Schiff base was synthesized by 3-methyl-4-amino-5-ethoxycarbonyl-methylsulfanyl-1,2,4-triazole with 3-nitrobenzaldehyd......
Existing research on the traction control system(TCS) mainly focuses on control methods, such as the PID control, fuzzy ......
An efficient etherification of Ginkgol biloba extracts with fewer side effects in a micro-flow syste
In this study,etherification of ginkgolide B and dimethylaminoethyl chloride hydrochloride was investigated as a model r......
A facile and convenient synthesis of novel imidazo[1,2-b] isoxazoles and their Mannich bases as pote
A series of novel imidazo[1,2-b]isoxazoles 3 and their Mannich bases 4–6 were synthesized via convenient reactions. The......
Synthesis, in vitro antitumor activity and molecular modeling studies of a new series of benzothiazo
A new series of benzothiazole Schiff bases 3–29 was synthesized and screened for antitumor activity against cervical ca......
Based on the existing reports on the bioactive isatin derivatives, a number of Schiff bases were synthesized by reacting......
Synthesis,crystal structures and complexing ability of difunctionalized copillar[5]arene Schiff base
An efficient method for the synthesis of some difunctionalized copillar[5]arene Schiff bases from condensation of salicy......
Deep hydrodesulfurization(HDS) is an important process to produce high quality liquid fuels with ultra-low sulfur.Proces......
Syntheses, Crystal Structures and Antibacterial Activities of Two Heterocyclic Schiff Base Compounds
Two heterocyclic Schiff bases were synthesized via the condensation reactions of primary amines with carbonyl compounds.......
The development of a rapid high-quality universal nucleic acid extraction kit based on magnetic sepa
Nucleic acid extraction is one of the bases in molecular biology and it is the indispensable process for nucleic acid de......
Syntheses, Crystal Structures and Biological Activities of Three New Schiff Bases Derived from Subst
Three new o-hydroxy Schiff bases, L_1, L_2 and L_3, were derived from the 1:1 M condensation of substituted salicylaldeh......
In this study,we aimed to determine the radiation parameters of some potential bioactive compounds.1-Aryl-3-dibenzylamin......
New series of pyrazolo[1,5-α]pyrimidine derivatives 7a-i,11a-c and Schiff bases 13a-c were synthesized and screened for......
A framework of IIR two-channel bi-orthogonal filter banks is presented. The design of the analysis/synthesis systems ......
Huludao Harborl an iee一free good Port in the northem Part of China,relies on the Predominant industry of Huludao City, ......
Diaobingshan,a city with history only 26 years,covers an area of 263 square kilometers. Though young and small,it is one......
The medium was modified in the synthesis of the isochroman-4-one.Twenty-one of isochroman-4-one derivatives were synthe......
DNA 防伪芯片是结合分子生物与微电子技术的一项重大科技突破。DNA 是一种基因遗传物质,具个别生物体独一无二之特性。通过DNA 的......
