71 results about "Diazine" patented technology

The invention belongs to the technical field of organic electroluminescence material, in particular to a series of phosphorescent dye parent materials with a tetrahedral structure, and the application of the materials in an electroluminescent device. The phosphorescent dye parent materials can be used for a panel display device, a light-emitting diode (LED) and an electronic imaging device. The phosphorescent dye parent material has excellent electronic and hole transmission properties, can be independently used as a luminous layer and a current carrier transmission layer, and can be used as matrix and doped with other fluorescent or phosphorescent dyes. The compound has stronger fluorescent property in a state of solution or solid, can be used for forming an even film, and has better optical stability and thermal stability. R1, R2, R3 and R4 are respectively connected with phenyl group by a single bond, and are respectively selected from one of hydrogen, alkyl group, alkoxy, nitryl, hydroxyl, cyano-group, benzene cyano-group, amino, sulfydryl, halogen, diphenyl phosphoryl, furan, thiophene, pyrrole, pyridina, diazine, triazine, pyran, quinoline, benzpyrole, carbazole, aniline or phenothiazine, and X is C or Si.

The invention provides certain substituted diazine and triazine compounds of the Formula (I) (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, Rcy, Cy, and t are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions mediated by Spleen Tyrosine Kinase (Syk) kinase.

The invention provides compounds, pharmaceutical compositions and methods of use of certain compounds that are antagonists of the chemokine CXCR4 receptor for the treatment of proliferative conditions mediated by CXCR4 receptors or for the treatment of viral infections. The compounds provided interfere with the binding of SDF 1 to the receptor. These compounds are particularly useful for treating or reducing the severity of hyperproliferative diseases by inhibiting metastasis, or for reducing entry of HIV in to a cell while not reducing the capacity of the stem cells to proliferate. The compounds may be useful for long term treatment regimes.

1,2-Diazine compounds have been found to provide anti-corrosion properties when incorporated into silver nanowire containing films. The 1,2-diazine compounds have the general structure (I) or (II).

1,2-Diazine compounds have been found to provide anti-corrosion properties when incorporated into silver nanowire containing films. The 1,2-diazine compounds have the general structure (I) or (II).

A pigment grade corrosion inhibitor and a method of forming the inhibitor is disclosed. The inhibitor is comprised of a host species comprised of an inorganic compound having a layered structure and a guest species comprised an anionic species of a weak acid. The host species is preferably a double hydroxide having a structure of: [M(II)1-xM(III)x(OH−)2] [An−x / n.y H2O], where M(II) is a divalent metal cationic species, M(III) is a trivalent metal cationic species, and An− is an anionic species, preferably with the species present in a range of: 0.2≦M(III) / (M(II)+M(III))≦0.4. The guest species include: ortho-phosphoric, pyrophosphoric, tripoly-phosphoric, polyphosphoric acid; mono- and di-alkyl or aryl-esters of ortho-phosphoric and pyrophosphoric acid; metaphosphoric, trimeta-phosphoric, poly-metaphosphoric acid; phosphorous (phosphonic) acid; derivatives of phosphonic acid; alkyl and aryl esters of thio-phosphoric and dithio-phosphoric acid; molybdic, phospho-molybdic, silico-molybdic acid; boric acid; cyanamidic acid; nitrous acid; derivatives of thio- and dithiocarbonic acid, including o-alkyl esters; derivatives of dithiocarbamic acid, including N-alkyl dithiocarbamates; pyrrolidinecarbodithioic acid; thio-organic compounds functionalized with at least one —SH group of acidic character, including: 2,5-dimercapto-1,3,4-thiadiazole (DMTD), 2,4-dimercapto-s-triazolo-[4,3-b]-1,3-4 thiadiazole, trithiocyanuric acid (TMT), and dithiocyanuric acid, various N—,S— and N,N—, S,S— and N,S-substituted derivatives of the above DMTD and TMT compounds; various S-substituted derivatives of trithiocyanuric acid; dimer and polymer derivatives of the above DMTD and TMT compounds, including 5,5′ dithio-bis (1,3,4 thiadiazole-2(3H)-thione or (DMTD)2, and (DMTD)n, polymers of DMTD and (TMT)2, dimers and polymers of TMT; various combinations of all the above; soluble salts of DMTD and TMT; poly-ammonium salt of DMTD or (DMTD)n and TMT formed with polyamines; mercapto-benzothiazole, mercapto-benzoxazole, mercapto-benzimidazole, and combinations, thereof; di- and poly-mercapto compounds, including: di-mercapto derivatives of thiophene, pyrrole, furane, diazoles, and thiadiazoles; di- and tri-mercapto derivatives of pyridine, diazines, triazines, benzimidazole, and benzothiazole, including dimercaptopyridine, 2, 4-dithiohydantoine, and 2,4,-dimercapto-6-amino-5-triazine; and carboxylic and di-carboxylic acids, including ascorbic, salicylic acid, phthalic acid, nitro-phthalic acid, succinic acid, and derivatives of succinic acid, including 1-(benzothiazol-2-ylthio)succinic acid.

This disclosure provides systems and methods for attaching nano pore-detectable tags to nucleotides. The disclosure also provides methods for sequencing nucleic acids using the disdosed tagged nudeotides. Provided herein are nudeotides with attached tags and methods for attaching tags to nudeotides. The tags can be attached by chemical reactions, such as 'dick chemistry'. In an aspect, the present disdosure provides a tagged nudeotide, comprising: (a) a poly-phosphate moiety having a terminal phosphate; and (b) a tag covalently coupled to the terminal phosphate of the nudeotide by a triazole, a 1,2-diazine, a disulfide, a secondary amine, a hydrazone, a thio-acetamide, or a maleimide-thioadduct.

Discussed is a space-through charge transfer compound including a naphthalene core; an electron donor moiety selected from carbazole and phenylcarbazole; and an electron acceptor moiety selected from pyridine, diazine, triazole, and phenyl benzodiazole, wherein the electron donor moiety and the electron acceptor moiety are combined to first and eighth positions of the naphthalene core with a benzene linker, respectively.

The present invention relates to a process for preparation of an electrically doped semiconducting material comprising a [3]-radialene p-dopant or for preparation of an electronic device containing a layer comprising a [3]-radialene p-dopant, the process comprising the steps: (i) loading an evaporation source with the [3]-radialene p-dopant; and (ii) evaporating the [3]-radialene p-dopant at an elevated temperature and at a reduced pressure, wherein the [3]-radialene p-dopant is selected from compounds having a structure according to formula (I) wherein A1 and A2 are independently aryl- or heteroaryl-substituted cyanomethylidene groups, the aryl and / or heteroaryl is selected independently in A1 and A2 from 4-cyano-2,3,5,6-tetrafluorphenyl,2,3,5,6-tetrafluorpyridine-4-yl, 4-trifluormethyl-2,3,5,6-tetrafluorphenyl, 2,4-bis(trifluormethyl)-3,5,6-trifluorphenyl, 2,5-bis(trifluormethyl)-3,4,6-trifluorphenyl, 2,4,6-tris(trifluormethyl)-1,3-diazine-5-yl, 3,4-dicyano-2,5,6-trifluorphenyl, 2-cyano-3,5,6-trifluorpyridine-4-yl, 2-trifluormethyl-3,5,6-trifluorpyridine-4-yl, 2,5,6-trifluor-1,3-diazine-4-yl and 3-trifluormethyl-4-cyano-2,5,6-trifluophenyl), and at least one aryl or heteroaryl is 2,3,5,6-tetrafluorpirydine-4-yl, 2,4-bis(trifluormethyl)-3,5,6-trifluorphenyl, 2,5-bis(trifluormethyl)-3,4,6-trifluorphenyl, 2,4,6-tris(trifluormethyl)-1,3-diazine-5-yl, 3,4-dicyano-2,5,6-trifluorphenyl, 2-cyano-3,5,6-trifluorpyridine-4-yl, 2-trifluormethyl-3,5,6-trifluorphenyl, provided that the heteroaryl in both A1 and A2 cannot be 2,3,5,6-tetrafluorpyridine-4-yl at the same time, respective [3]-radialene compounds, and semiconducting materials and layer, and electronic devices comprising said compounds.

1,2-Diazine compounds have been found to provide anti-corrosion properties when incorporated into silver nanowire containing films. The effectiveness of such compounds may be enhanced by their introduction into a layer disposed adjacent to a silver nanowire containing layer.

The invention provides certain substituted diazine and triazine compounds of the Formula (I) (I) or pharmaceutically acceptable salts thereof, wherein R1, R2, R3, R4, Rcy, Cy, and t are as defined herein. The invention also provides pharmaceutical compositions comprising such compounds, and methods of using the compounds for treating diseases or conditions mediated by Spleen Tyrosine Kinase (Syk) kinase.

The present invention provides compounds of formula (I): their pharmaceutically acceptable salts or esters, enantiomeric forms, diastereoisomers and racemates, the preparation of the above-mentioned compounds, pharmaceutical compositions containing them and their manufacture, as well as the use of the above-mentioned compounds in the control or prevention of illnesses such as cancer.

A battery, which has excellent safety in an overcharged state and is excellent in low-temperature characteristics and cycle characteristics, is provided.The electrolytic solution of the secondary battery contains a compound which has a diazine N,N′-dioxide structure represented by general formula (1).in which, n, m, n′, and m′ each independently are an integer 0 or larger; the diazine rings and the benzene rings may be condensed alternately or randomly; and substituents R1, R2, R3, R4, Ra, Rb, Rc, and Rd each independently represent hydrogen atom, halogen atom, or specific group. However, when n is 2 or larger, then Ra and Rb may be the same or different, and when n′ is 2 or larger, then Rc and Rd may be the same or different. In addition, these substituents, in cooperation with each other, may form a ring structure.

The invention provides a compound which is a diazine of formula (I) or a tautomer thereof, or a pharmaceutically acceptable salt thereof, for use as an antifungal agent. The formula (I) is shown in the specification, wherein X, N', C', A and E are as defined herein. The invention also provides the compound of Formula (I) as defined herein.

The invention relates to the technical field of heterocyclic chemistry, particularly relates to the technical field of the heterocyclic chemistry containing 1,3-diazine cyclic, specifically relates to an intermediate for preparing rosuvastatin and a preparation method and application. An intermediate compound for preparing the rosuvastatin has the following structure as shown in the formula (A), wherein X is halogen, R1 is hydrogen or trimethyl silane, R2 is iodine methyl or a group with the structure in the following formula.

The invention discloses a nickel-catalyzed heterocyclic phosphonium salt and aryl bromide direct reduction cross-coupling method and a product, and the method comprises the following steps: in a nitrogen atmosphere, heating a mixture of magnesium chips and lithium chloride; cooling the mixture to room temperature, and adding an ultra-dry solvent into the mixture; then respectively adding a phosphonium salt compound, a catalyst, a ligand and aryl bromide, and stirring to react; and quenching, washing, extracting and drying the reaction product, and separating by column chromatography to obtain the arylated pyridine or diazine compound. The preparation method has the characteristics of mild reaction conditions, simple post-treatment, green steps, low pollution, high economic benefits and the like.

The invention discloses a mould-proof metal working fluid which is formed by mixing materials in parts by weight as follows: 46-55 parts of castor oil, 33-45 parts of rapeseed oil, 22-26 parts of petroleum sodium sulfonate, 11-21 parts of polyethylene glycol, 12-15 parts of sodium dodecyl benzene sulfonate, 8-10 parts of sodium molybdate, 3-5 parts of petroleum sodium sulfonate, 13-15 parts of dimethyl polysiloxane, 3-10 parts ofemulsified silicone oil and 2-8 parts ofdihydro-diazine. The mould-proof metal working fluid has the advantages of good rust-proof effect, excellent lubricationproperty, capability of effectively preventing mold from being generated on casting surface as well as better mould-proof effect.

Killing one or more agricultural pests is accomplished by bringing the agricultural pests into contact with a toxic amount of a formulation comprising: (I) one or more compounds selected from the group consisting of: (1) one or more compounds of structure (A), wherein the compounds of structure (A) comprise:wherein R is selected from the group consisting of —OH, ═O, —OC(O)R4, —OR6, —(OR6)2, wherein each R6 is independently selected from an alkyl group containing from 1 to 4 carbon atoms and R is a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to two double bonds and from 1 to 15 carbon atoms; X is O or CH2, with the proviso that when X is O, then R can only be ═O; each Z is independently selected from the group consisting of (CH) and (CH2); y is a numeral selected from 1 and 2; R1 is selected from the group consisting of H or a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to two double bonds and from 1 to 15 carbon atoms; R2 is selected from the group consisting of H and a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms; R3 is selected from the group consisting of H and a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms, —(CH2)nOH, —C(O)OR5, —CH2C(O)OR7, —CH2C(O)R8, —C(O)NR9R10, —CH2C(O)NR11R12 where each of R5, R7, R8, R9, R10, R11 and R12 is independently selected from H and a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms and n is an integer of from 1 to 12; the bond between the 2 and 3 positions in the ring structure may be a single or a double bond; and wherein the compounds of structure (A) contain from 11 to 20 total carbon atoms; and (2) one or more sesquiterpenes selected from the group consisting of acyclic, monocyclic, bicyclic and tricyclic sesquiterpenes and derivatives thereof; and (II) one or more toxicant compounds selected from the group consisting of carbamates, organochlorines, pyrethroids, sulfoximines, neonicotinoids, pyridine azomethines, diamides, organophosphates, phenylpyrazoles, oxadiazines, and ketoenols. The formulation can be a synergistic formulation.

The invention relates to the field of degradation of pesticide-containing wastewater, in particular to a method for degrading organophosphorus pesticide. The method comprises putting an organophosphorus pesticide solution into a closed reaction water tank, adding an inorganic oxidant, and stirring to degrade the organophosphorus pesticide, wherein the organophosphorus pesticide is diazinon, the inorganic oxidant is one or more than two of potassium persulfate, sodium perchlorate and potassium periodate and the molar ratio of the inorganic oxidant to the organophosphorus pesticide is 2: 1. Themethod is low in treatment cost, simple to operate and free of secondary pollution, and the degradation rate of diazinon in the wastewater after the inorganic oxidant is added can reach 80% or above.

The invention discloses a diazinon coated slow-released granule preparation method which mainly includes the steps: preparing suspension liquid containing diazinon; preparing diatomite granules loading pesticides; preparing coating agents and coatings. According to the method, the suspension liquid of the diazinon is injected into holes of the diatomite granules, diazinon molecules adhere in the holes of the diatomite granules through Van der Waals force, explosion of the pesticides is avoided, the outsides of the diatomite granules loading the pesticides are coated, and release of the diazinon is further slowed. Compared with original pesticides, diazinon coated slow-released granules prepared by the method have the advantages of slow release and long effect, application amount is greatly reduced, use ratio is greatly improved, effects of the original pesticides preventing diseases and insect pests can be improved, agricultural production cost is reduced, environmental pollution caused by the pesticides can be reduced or avoided, and the diazinon coated slow-released granule has good environmental protection effect.

Prepolymers, which are accessible from formamides of low molecular weight di- or triamines (formamide-terminated low molecular weight compounds) and di- or polyisocyanates, of the general formula (II):X—[—N(CHO)—CO—NH—R1—NCO]n   (II)wherein X represents a linear or branched aliphatic, cycloaliphatic, heterocyclic and / or aromatic structural unit having 2 to 40 carbon atoms, and which is optionally further substituted and / or optionally comprises one or more heteroatoms, wherein R1 represents an organic radical which may optionally contain one or more heteroatoms and which may further contain one or more additional free isocyanate groups and / or one or more urethane, biuret, carbodiimide, isocyanurate, allophanate, iminooxadiazinedione and / or uretdione structural units, and wherein n≧2; processes for making the same; compositions containing the same; and uses thereof

An object of the present invention is to provide a battery which is high in capacity density and superior in stability. An electrode containing a compound having a diazine-N,N′-dioxide structure shown by a general formula (1) described below as an electrode active material is used, where x, y, x′, and y′ independently shows integer numbers of 0 or more respectively, and the order of condensation of diazine rings and benzene rings may be alternate or random. One of substituents R1, R2, R3, R4, Ra, Rb, Rc, and Rd shows a part of main chain or side chain of oligomer or polymer, and the other independently shows hydrogen atom, halogen atom, or a specific group.

The invention discloses a method for preparing a carbazole diazine organic pigment. The method comprises the following steps: adding a crude product of a pigment, namely purple P. V. 23, into grindingequipment, and performing crushing grinding at a certain temperature; putting the grinded crude product of the pigment into a kneading machine, adding an inorganic salt grinding aid and an adhesive into the kneading machine, and performing grinding for a certain time at a certain temperature so as to obtain a pigment mixture; adding water, performing pulping, performing water washing to remove the adhesive and the inorganic salt grinding aid, and performing drying and crushing so as to obtain dark purple powder; adding a pigment dispersant into the prepared dark purple powder, and performinguniform mixing, so as to obtain a final desired product. The pigment, namely purple P. V. 23, which is prepared by using the method, has good pigment coloring performance and a red phase, and meanwhile is low in ink system viscosity, good in flowability and high in stability when being applied to a solvent type ink system.

The invention discloses a pesticide composition for preventing and treating soil insects. The pesticide composition comprises following effective components: thiazole phosphine and diazinon, wherein the mass ratio of the thiazole phosphine to the diazinon is (64:1)-(1:32). Prepared from the thiazole phosphine and the diazinon in a compounding manner, the pesticide composition has good compatibility and a quite good synergistic interaction effect, and has the advantages of obviously improving the prevention and treatment effect on root-knot nematode and grub, reducing the total amount of used pesticide, lowering the use cost and also effectively preventing and treating soil insects including mole cricket, agrotis ypsilon and the like.