Abstract:
본 발명은 담체로서, 불포화 금속 자리를 갖는 금속 유기 골격체(metal organic framework); 및 상기 금속 유기 골격체의 세공 내 포집되어, -30℃ 내지 60℃에서 0.001 wt% 이상 기화가능한 방향제 활성 성분을 포함하는 서방형 방향제 복합체로서, 금속 유기 골격체의 세공 내 포집된 상기 방향제 활성 성분이 공기 중으로 확산될 수 있는 것인 서방형 방향제 복합체; 및 이의 제조방법을 제공한다. 본 발명의 서방형 방향제 복합체는, 금속 유기 골격체 내에 방향제 활성성분이 담지되어 별도의 고착성분의 첨가나 캡슐화 없이도, 방향제 활성성분이 공기 중으로 서서히 방출된다. 용도에 따라, 금속 유기 골격체 내에 다양한 방향제 활성성분을 담지할 수 있으며, 조류 퇴치성분을 담지하는 경우 방충제로도 활용 가능하다.
Abstract:
PURPOSE: A porous organic-inorganic hybrid material, a method for manufacturing the same, an absorbent including the same, and the use of the same are provided to improve the initial absorbing speed of the hybrid material at high relative humidity and to improve the absorbing capability of the hybrid material at low relative humidity by carrying ionic compound or polar compound. CONSTITUTION: A method for manufacturing a porous organic-inorganic hybrid material includes the following: an ionic compound or a polar compound is carried in the hybrid material; a reaction mixture containing one or more inorganic metal precursor, one or more organic compounds functioning as ligand, and a solvent is prepared; porous organic-inorganic hybrid material is formed based on the reaction mixture. A moisture absorbent includes the hybrid material, a organic-inorganic hybrid material-inorganic complex, and the combination of the same.
Abstract:
A method for preparing an olefin trimer and a method for preparing an alkylate having a high boiling point by using the olefin timer are provided to increase conversion rate and yield. An olefin trimer is prepared by using an acid catalyst comprising both Bronsted acid and Lewis acid or an acid catalyst obtained by sintering or washing the acid catalyst. Preferably the acid catalyst is prepared by introducing BF3, BCl3, BI3, SbF5, SbCl5, AlCl3, AlBr3, TiCl4, TiBr4, ZrCl4, PF5, FeCl3, FeBr3, SnBr4 or SnCl4 to a porous body such as hydrogen type zeolite or aluminophosphate, or an ion exchange resin having at least one acid group selected from a sulfonic acid group, a carboxyl group and a phosphoric acid group.
Abstract:
A novel compound is provided to show excellent activity on PDE-4 enzymes and high selectivity on other PDE enzymes, thereby being used as a therapeutic agent of inflammation related diseases, arthritis, atopic dermatitis, leukemia, various cancers and degenerative brain diseases with little side effects. A 1-[1-(3,4-dialkoxyphenyl)-alkyl]-1H-pyrazole compound is represented by a formula(1) and is prepared by reacting a halo-benzyl compound represented by a formula(2) with a pyrazole compound represented by a formula(3). In the formula(1), each R1 and R2 is independently H, linear or branched saturated or unsaturated C1-7 alkyl which may be substituted or unsubstituted by halogen, C3-7 cycloalkyl, (C3-7)cycloalkyl(C1-7)alkyl, aryl or heteroaryl, ar(C1-5)alkyl, or ar(C1-5)alkoxy, or the R1 and R2 may be linked to each other by C1-3 alkylene; each R3, R4 and R5 is independently H, phenyl, pyridinyl, N-oxypyridinyl, linear or branched saturated and unsaturated C1-7 alkyl, C3-7 cycloalkyl, (C3-10)cycloalkyl(C1-7)alkyl, halogen, cyano, nitro, amino, mono- or di(C1-7)alkylamino, mono or di(C1-7)alkylaminocarbonyl, C3-7 cycloalkylamino, 3 to 7-membered saturated or unsaturated hetero-ring including O, N or S, guanidinyl, ureido, benzyl, benzyloxy, formyl, C1-7 alkanoyl, C1-7 alkoxy, (C1-7)alkoxy(C1-7)alkyl, hydroxy(C1-7)alkyl, carboxyl, or (C1-7)alkoxycarbonyl; R6 is linear or branched saturated and unsaturated C1-7 alkyl, C3-7 cycloalkyl, (C3-10)cycloalkyl(C1-7)alkyl, phenyl, phenoxy, benzyl, benzyloxy, C1-7 alkoxy, or (C1-7)alkoxy(C1-7)alkyl. A pharmaceutical composition for treating or preventing diseases related to airway inflammation, arthritis, atopic dermatitis, leukemia, cancer or degenerative brain diseases comprises the 1-[1-(3,4-dialkoxyphenyl)-alkyl]-1H-pyrazole derivative as an effective ingredient.
Abstract:
PURPOSE: A porous organic-inorganic hybrid, a manufacturing method thereof, an adsorbent comprising the same, and an application thereof are provided to have excellent adsorbing ability at the low relative humid condition by dipping an ionic compound or a polar compound to the porous organic-inorganic hybrid. CONSTITUTION: A manufacturing method of a porous organic-inorganic hybrid comprises the following step. A supplementary inorganic material is dipped to a moist adsorbent which is the porous organic inorganic hybrid in a crystallized form with constant rate or additionally mixed, and dipping inorganic salt with adsorption or hygroscopic ability to the porous organic inorganic hybrid. The supplementary inorganic material is selected from silica, alumina, mesopore, zeolite, boehmite, layer structured compounds, clay, carbon, graphite, graphene, and a combination thereof. The weight ratio of the supplementary inorganic material to the moist adsorbent is 0.1-200 parts by weight based on 100 parts by weight of organic-inorganic hybrid.
Abstract:
PURPOSE: A manufacturing method of an organic-inorganic hybrid nanoporous material, the organic-inorganic hybrid nanoporous material manufactured therefrom, and the use thereof as an adsorber are provided to synthesize the nanoporous material using a microwave irradiation method. CONSTITUTION: A manufacturing method of an organic-inorganic hybrid nanoporous material comprises the following steps: stirring a divalent metal ion, dihydroxy-terephthalate organic ligand, and solvent, or ultrasonic wave processing the mixture to form a crystal nucleus with an organic ligand covalent-bonded with metals; and irradiating microwaves to a reaction solution including the crystal nucleus.