32 results about "ETHYLENEDIAMINE DERIVATIVES" patented technology

The invention relates a compound represented by the formula (1):Q1-Q2-C(═O)—N(R1)-Q3-N(R2)-T1-Q4  (1)wherein R1 and R2 represent H or the like; Q1 represents an aromatic ring, heterocyclic ring or the like; Q2 represents a single bond, aromatic ring, heterocyclic ring or the like; Q3 represents a group or the like, Q4 represents an aromatic ring, heterocyclic ring or the like; and T1 represents —CO— or —SO2—, and a medicine which comprises the compound and is useful for thrombosis and embolism.

A process which allows separation of americium present in an acid aqueous phase or in an organic phase from the other metal elements also found in this phase, by complexation of the americium with a water-soluble ethylenediamine derivative; and a process for selective recovery of americium from an acid aqueous phase containing, in addition to americium, other metal elements, which comprises the application of this separation process.

The invention provides a copper plating solution. The copper plating solution of the present invention comprises: water-soluble copper salt; Ethylenediamine; At least one of EDTA, EDTA's substituted derivatives, ethylenediamine derivatives and glycine; and hydantoin and its substituted derivatives at least one. And it is used for replacing copper plating on aluminum base material or aluminum alloy base material. Therefore, the copper plating solution provided by the present invention can easily form a copper plating layer closely bonded to the surface of aluminum or aluminum alloy without galvanizing treatment, and the cost is low.

An electroless aqueous gold plating bath, comprising at least one source of gold ions and at least one reducing agent for gold ions, characterized in that it comprises at least one ethylenediamine derivative as plating enhancer compound according to formula (I), wherein the residues R1 and R2 comprise 2 to 12 carbon atoms and are selected from the group consisting of branched alkyl, unbranched alkyl, cycloalkyl or combinations thereof wherein the individual residues R1 and R2 are the same or different and a method of depositing of gold. The electroless aqueous gold plating bath is suitable toprovide soft gold layers useful for wire bonding and soldering applications which are required for electronic components.

The invention discloses a fullerene single catechol derivative intermediate, a preparation method thereof and purposes thereof. The preparation method is characterized in that 0.3-14 parts of 3,4-dibenzyloxybenzoic acid are dissolved in 2-10 parts of tetrahydrofuran at -15--18 DEG C, 0.01-1 part of triethylamine is added in the solution, 0.09-1 part of ethyl chloroformate is dripped in the reactor, the solution is stirred for 2-3 hours, triethylamine hydrochloride is removed through filtering, THF is removed in a pressure reducing mode, 0.1-4.0 parts of fullerene ethylenediamine derivatives intermediates IV, and 16-100 parts of methylbenzene are added in the solution and react at 140-150 DEG C, TLC is used for detecting reaction progresses, the methylbenzene is removed after filtration and pressure reduction, 1-10 parts of dichloromethane are added and dissolved in the solution, 6-7 parts of saturated salt water is used for washing for three times, 10-12 parts of saturated sodium bicarbonate are sued for washing for five times, anhydrous sodium sulfate is used for washing organic phases, the column chromatography developing solvent includes dichloromethane and ethyl acetate with a ratio of 20:1, and 0.05-2.5 parts of fullerene single catechol derivatives intermediates V are obtained. The productive rate is 30.6%-38.8%.

The invention discloses a three-block polypropylene toughening and modifying compatibilizer, which is obtained by esterifying raw materials comprising the following components in weight percentages in a solvent: carboxylic anhydride grafted polypropylene 47.5%-49.75% , 47.5%-49.75% of carboxylic anhydride grafted toughened elastomer, 0.5%-5% of diamine derivatives; wherein, the diamine derivatives are ethylenediamine or ethylenediamine derivatives; the invention also discloses The preparation method and application of the above-mentioned three-block polypropylene toughened and modified compatibilizer are disclosed. The toughened and modified compatibilizer of the invention improves the compatibility between the polypropylene resin and the corresponding elastomer, and improves the performance of the polypropylene toughened elastomer material.

The invention discloses a reactive mercury ion fluorescent probe and a preparing method as well as application thereof. The method comprises the following steps: (1) 5-aminophenyl and 10, 15, 20- trisulfonate phenyl porphyrin (PNH2) is dissolved in distilled water to form solution of 7.5 mg / ml. The triphosgene is dissolved in dichloromethane to form solution of 5 MuL / mL. After the two is mixed at equal volume, react at room temperature for 3 to 5 hours and then purified, resulted to 5 -phenyl isothiocyanate base and 10, 15, 20 - trisulfate phenylporphyrin (PNCS); (2) 5 - phenyl isothiocyanate base and 10, 15, 20 - trisulfate phenylporphyrin (PNCS) and ethylenediamine derivatives are mixed in an equimolar ratio and dissolved in a mixed solvent of acetone and distilled water, to form a total concentration of 20 mg / mL solution. Finally, the solution reacts at room temperature for 6-10 hours, and after purification, the final product porphyrin-thiourea (PT) is obtained. The probe has good water solubility and shows high sensitivity and selectivity for mercury ions, and shows significant colors and fluorescence changes when detecting mercury ions. Combined with laser confocal scanning microtechnique, the probe can also be obtained the detecting imaging of the mercury ion within living cells.

The invention discloses chiral bis[N,O] palladacycle and a synthesizing method thereof. The method includes: allowing an iodobenzene derivative and a (1R,2R)-1,2-diphenyl ethylenediamine derivative which serve as the reactants to have reaction in an organic solvent in the presence of Pd(II) complex and a silver compound to obtain the chiral bis[N,O] palladacycle. The method has the advantages thatmethod is an efficient method for synthesizing the large-steric-hindrance and structure-modifiable chiral bis[N,O] palladacycle; the method is high in product yield, good in selectivity, high in catalyst catalyzing efficiency, mild in reaction condition, simple to operate and significant to the synthesis of the large-steric-hindrance and structure-modifiable chiral bis[N,O] palladacycle, and thesubstrate needed by the method is easy to synthesize, cheap and easy to obtain.