Abstract:
본 발명은 하기 화학식 1로 표시되는, 두 개의 서로 다른 알킨 작용기와 하나의 트리아졸 연결체의 말단에 아민 또는 카르복실산 작용기를 갖는 3차 아민 화합물, 이의 제조방법 및 응용에 관한 것이다. 본 발명에 따르면, 3차 아민에서 아민 또는 카르복실산 및 선택적인 클릭화학과 탈보호기화를 단계적으로 수행함으로써 세 가지의 각각 기능을 갖는 다기능성 화합물의 높은 수율과 손쉬운 합성을 가능하도록 한다. 본 발명은 의약화학, 약물전달 시스템, 신약개발 및 분자영상분야에서 다기능성 또는 다중영상, 이합체 또는 삼합체 화합물 등이 신물질 합성에 보편적으로 적용될 수 있다. [화학식 1]
Abstract:
PURPOSE: A method for preparing tertiary amine compound with amine or carboxylic acid functional groups and two different alkyne functional groups is provided to easily synthesize multifunctional compounds. CONSTITUTION: A tertiary amine compounds is denoted by chemical formula 1. A method for preparing tertiary amine compounds of chemical formula 1-1 comprises a step of performing alkynee/azide [3+2] cyclization of a starting material of chemical formula 3 with azido compounds of chemical formula 4 under the presence of a copper catalyst. A used reaction solvent is tetrahydrofuran, 1,4-dioxane, dichloromethane, chloroform, carbon tetrachloride, 1,2- dichloroethane, benzene, toluene, acetonitrile, dimethylformamide, dimethyl sulfuroxide(DMSO), and methanol.
Abstract:
PURPOSE: A tripodal linker compound is provided to easily substitute various functional substituents useful for biotechnology, and can universally apply to medical chemistry, drug delivery system, and the new medicine development like multifunctional dimmer or trimer. CONSTITUTION: A tripodal linker compound comprises one or two different sillyl-protecting groups in the chemical formula 1. In the chemical formula 1, P1 and P2 are respectively selected from the group consisting of hydrogen, trialkylsilyl], diarylalkylsilyl, and diarylalkylsilyl. n and m are the integer of 1-5 respectively.
Abstract:
본 발명은 고체 지지체를 포함하는 유기염 형태의 고체 전구체 및 이의 제조방법과 응용에 관한 것이다. 본 발명의 고체 전구체는 별도의 카트리지를 이용한 [ 18 F]플루오라이드 정제 과정과 과량의 상전이 촉매 사용을 생략할 수 있고, 전구체 내 고체 지지체에 의해 반응 후 남은 물질의 제거가 용이하다. 본 발명의 고체 전구체를 카트리지에 충전하여 사용할 경우, [ 18 F]플루오르화 반응의 전반적인 과정을 수행할 수 있는 올인원(all-in-one) 시스템으로 자동화 합성 장치에 매우 적합하다.
Abstract:
PURPOSE: A minute column pipe for chromatography is provided to prevent volatile radioactive substance from volatilizing to accurately measure the amount of radioactive substance. CONSTITUTION: A minute column pipe (100) for chromatography performing separation, detection and quantitative analysis of radioactive substance comprises an inlet port (1) loading radioactive substance, frits (2,3) consisting of porous solid material in both ends of the minute column pipe, a solid filler with particle shape (4) filled between the frits and a solid pipe maintaining a specific shape. The solid pipe is made of glass, quartz, plastic or stainless metal. The inside diameter of the solid pipe is 0.5-3.0 mm, and the length is 40-200.
Abstract:
PURPOSE: An apparatus for synthesizing F-18 labeled radiopharmaceuticals is provided to supply F-18 labeled radiopharmaceuticals with the same combined with a reagent. CONSTITUTION: An apparatus for synthesizing F-18 labeled radiopharmaceuticals comprises; a supplying part(110) for supplying F-18 radioactive isotope, a reagent supplying part(120) of which reagent reacts with F-18 radioactive isotope, a gas supplying part(130) for moving F-18 radioactive isotope and the reagent, a cassette(150) for the pre-processing of synthesizing F-18 radioactive isotope, a synthesizing container(160) for intermediate compounds, a collecting container(170) for final products, a waste container(180) for the discarded liquid, a heating part(190) for heating the synthesizing container, a valve controlling part(200) for preventing F-18 radioactive isotope, the reagent from moving through a tube. [Reference numerals] (110) F-18 isotope supplying part; (120) Reagent supplying part; (130) Carrier gas supplying part; (140) Vacuum pump; (150) Cassette; (160) Synthesizing container; (170) Collecting container; (180) Waste solution container; (190) Heating part; (201) Hydraulic cylinder; (203) Air compressor; (205a) Central processing device; (205b) Input module; (205c) Output module
Abstract:
본 발명은 [ 18 F]유기플루오로 화합물의 제조방법에 관한 것으로, 보다 상세하게는 하기 반응식 1과 같은 친핵성 [ 18 F]플루오르화 반응에서 하기 화학식 1의 염기를 고체 상태로 사용하는 것을 특징으로 하는 [ 18 F]유기플루오로 화합물의 제조방법을 제공한다. [반응식 1]
[화학식 1] M n A m 본 발명에 따르면, 화학식 1로 표시되는 염기를 고체 상태로 사용하여 불균일상 친핵성 [ 18 F]플루오르화 반응을 유도함으로써 용액내에 염기농도를 최소한으로 유지하도록 하여 부반응을 획기적으로 억제하는 방법을 제공한다.
Abstract:
PURPOSE: A method for preparing [18F] organic fluoro compounds is provided to induce heterogenous nucleophilicity [18F] fluorination and to minimize base concentration in a solution. CONSTITUTION: A method for preparing [18F] organic fluoro compounds comprises nucleophilicity [18F] fluorination of reaction formula 1 using a base of chemical formula 1(M_nA_m) and deprotection process. A solvent of reaction formula 1 is acetone, tetrahydrofuran, 1,4-dioxane, 1,2-dimethoxy ethane, benzene, toluene, acetonitrile, dimethyl formamide, dimethyl acetamide, dimethyl sulfoxide, or alcohol solvent.
Abstract:
PURPOSE: A maleimide compound labeled with fluorine-18(^18F) and a method for labeling ^18F of biocompounds are provided to simplify production process and to reduce production time. CONSTITUTION: A maleimide compound with 1,2,3-triazole group is denoted by chemical formula 1. A method for preparing the maleimide compound comprises: a step of performing nucleophilic fluorination of sulfonate precursor of chemical formula 2 under the presence of an organic solvent to prepare fluoroalkyl azide compound of chemical formula 3; and a step of reacting the compound of chemical formula 3 with maleimide with terminal alkyne group of chemical formula 4 under the presence of an organic solvent and copper catalyst to prepare a compound of chemical formula 1. A method for labeling ^18F to a biocompound comprises: a step of stirring ^18F-labeled compound of chemical formula 1 with the biocompound with SH functional groups under the presence of PBS solution; and a step of collecting ^18F-labeled biocompound of chemical formula 6.