The invention relates to ligands able to bind to microvesicles, comprising a plurality of metal(II)-dipicolylamine moieties and their use in the diagnosis or prognostic of disorders in a subject.

The present invention relates to ZIF nanoparticles introduced with three kinds of ligands, a method for preparing the same, a hybrid membrane including the same, and a gas separation method using the hybrid membrane. Nanoparticles of a zeolitic imidazolate framework (ZIF) into which three kinds of ligands are introduced, the nanoparticles comprising metal ions, and an organic ligand bound to the metal ion, wherein the organic ligand comprises an imidazole-based first organic ligand, alkylamine-based second organic ligand, and third organic ligand comprising at least one amine group substituted on the ring.

The present invention relates to ZIF nanoparticles introduced with three kinds of ligands, a method for preparing the same, a hybrid membrane including the same, and a gas separation method using the hybrid membrane. Nanoparticles of a zeolitic imidazolate framework (ZIF) into which three kinds of ligands are introduced, the nanoparticles comprising metal ions, and an organic ligand bound to the metal ion, wherein the organic ligand comprises an imidazole-based first organic ligand, alkylamine-based second organic ligand, and third organic ligand comprising at least one amine group substituted on the ring.

According to the present invention, a fluorine-containing (cyclo)alkenyl zinc halide compound can be obtained in a high yield by reacting a halogenated olefin compound represented by formula (2):

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wherein R.sup.1, R.sup.2, and R.sup.3 are as defined above, X.sup.2 represents a halogen atom, and a single bond expressed with a wavy line indicates that the steric configuration with respect to a double bond to which the single bond is connected is E configuration, Z configuration, or a mixture of E configuration and Z configuration in any ratio, with a zinc halide compound represented by formula (3): ZnX.sup.1 (3), wherein X.sup.1 is as defined above, in the presence of a zerovalent alkali metal.

According to the present invention, a fluorine-containing (cyclo)alkenyl zinc halide compound can be obtained in a high yield by reacting a halogenated olefin compound represented by formula (2):

##STR00001##

wherein R.sup.1, R.sup.2, and R.sup.3 are as defined above, X.sup.2 represents a halogen atom, and a single bond expressed with a wavy line indicates that the steric configuration with respect to a double bond to which the single bond is connected is E configuration, Z configuration, or a mixture of E configuration and Z configuration in any ratio, with a zinc halide compound represented by formula (3): ZnX.sup.1 (3), wherein X.sup.1 is as defined above, in the presence of a zerovalent alkali metal.

A method to make metal-organic frameworks (MOFs) in which a first aqueous solution of a transition metal salt is mixed with a second aqueous solution of an imidazole or alkyl-substituted imidazole to yield a product solution containing MOF crystals. The MOF crystals are used to fabricate electrodes for electrochemical detection of nitro-aromatic compounds.

A method to make metal-organic frameworks (MOFs) in which a first aqueous solution of a transition metal salt is mixed with a second aqueous solution of an imidazole or alkyl-substituted imidazole to yield a product solution containing MOF crystals. The MOF crystals are used to fabricate electrodes for electrochemical detection of nitro-aromatic compounds.

The present specification relates to a compound represented by Chemical Formula 1, a composition for forming an optical film and an optical film including the same, and a display device including the optical film.

The present specification relates to a compound represented by Chemical Formula 1, a composition for forming an optical film and an optical film including the same, and a display device including the optical film.

The application provides a continuous preparation method for benzylzinc halide and a derivative thereof. The continuous preparation method uses a continuous reactor for reaction of direct inserting a zinc atom into a carbon-halogen bond, wherein the continuous reactor comprises a heating section and a cooling section that are connected to each other, the cooling section is located above the heating section, and the cooling section has a product overflow port, the continuous preparation method comprising: respectively continuously feeding a liquid reaction material and a zinc powder to the heating section, the zinc powder being continuously fed into the heating section from an over part of the heating section, the liquid reaction material being fed into the heating section from a lower part of the heating section, subjecting same to a direct the zinc atom insert into carbon-halogen bond reaction to obtain a product system, and allowing the product system to discharge from the continuous reactor via the product overflow port, wherein the liquid reaction materials comprise a halide, and the halide has structural formula I

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