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公开(公告)号：KR1020040100257A
公开(公告)日：2004-12-02
申请号：KR1020030032547
申请日：2003-05-22
Applicant: 한국화학연구원
CPC classification number: C09K11/62 , B82Y20/00 , B82Y40/00 , C09K11/0883
Abstract: PURPOSE: Provided is a simple and safe synthesis method of quantum-dot indium phosphide(InP) nanoparticles by using stable reactant precursors with no danger of explosion. CONSTITUTION: The quantum-dot InP nanoparticles synthesized from chemical reaction, expressed by the formula VII(3Na + P -> Na3P) and VIII(Na3P + InCl3 -> InP + 3NaCl), is provided by the following steps of: (i) preparing a colloidal Na3P solution by mixing white phosphorous and Na in solvent, N,N'-dimethyl formamide(DMF), at 120deg.C or by mixing white phosphorous and Na in 1,2-diethoxy ethane(DEE) as a solvent and 4-ethylpyridine as a colloidal stabilizer, and removing the solvent to get Na3P; (ii) adding the Na3P colloidal solution to a DMF solution dissolving InCl3 or adding the obtained Na3P to a InCl3 solution dissolving 4-ethylpyridine which stabilizes InCl3 by forming a complex£(In-ethylpyridine)+ Cl-|, and mixing the mixed solution thoroughly at 110-150deg.C; (iii) centrifugal separating reactants, washing and vacuum drying.
Abstract translation: 目的：通过使用稳定的反应物前体，没有爆炸的危险，提供了量子点磷化铟（InP）纳米粒子的简单和安全的合成方法。 构成：由式VII（3Na + P→Na3P）和VIII（Na3P + InCl3→InP + 3NaCl）表示的化学反应合成的量子点InP纳米颗粒由以下步骤提供：（i） 通过在120℃下将白色磷和Na在溶剂N，N'-二甲基甲酰胺（DMF）中混合制备胶态Na 3 P溶液，或通过将1,2-二乙氧基乙烷（DEE）中的白色磷和Na混合作为溶剂混合，以及 4-乙基吡啶作为胶体稳定剂，除去溶剂得到Na 3 P; （ii）将Na 3 P胶体溶液加入到溶于InCl 3的DMF溶液中，或将所得Na 3 P加入到溶解4-乙基吡啶的InCl 3溶液中，其通过形成复合物£（In-ethylpyridine）+ Cl- |来稳定InCl 3，并将混合溶液 彻底在110-150℃ （iii）离心分离反应物，洗涤和真空干燥。
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公开(公告)号：KR1020050005277A
公开(公告)日：2005-01-13
申请号：KR1020030044301
申请日：2003-07-01
Applicant: 한국화학연구원
IPC: C07F15/00
CPC classification number: C07F15/0046 , C08F4/80 , C08G61/02 , C08G2261/3324 , C08G2261/374 , C08G2261/418
Abstract: PURPOSE: Cationic imidazolidine based ruthenium carbene compounds, and the use thereof as catalyst are provided, which ruthenium carbene compounds have improved stability to the air and humidity, so that the catalyst using the ruthenium carbene compounds can be easily stored and used in the reaction. CONSTITUTION: The cationic imidazolidine based ruthenium carbene compounds represented by formula (1) or isomers thereof are provided, wherein A is anion; L is a neutral electron donor ligand; x is the number of ligand and 3 or 4; R1, R2, R3, R4 and R5 are independently hydrogen, optionally substituted alkyl, or optionally substituted aryl. A method for preparing the cationic imidazolidine based ruthenium carbene compounds represented by formula (1) comprises reacting a compound of formula (2) with a ligand(L) in the presence of an anion(A-) containing compound, wherein L' is a neutral electron donor ligand; and Y is an anionic ligand.
Abstract translation: 目的：提供阳离子咪唑烷系钌卡宾化合物及其作为催化剂的用途，其中钌卡宾化合物具有改善的空气和湿度稳定性，使得使用钌卡宾化合物的催化剂可以容易地储存并用于反应。 构成：提供由式（1）表示的阳离子咪唑烷基钌卡宾化合物或其异构体，其中A为阴离子; L是中性电子给体配体; x是配体的数量，3或4; R1，R2，R3，R4和R5独立地是氢，任选取代的烷基或任选取代的芳基。 制备由式（1）表示的阳离子咪唑烷基钌卡宾化合物的方法包括在含阴离子（A-）的化合物的存在下使式（2）的化合物与配体（L）反应，其中L'是 中性电子给体配体; Y是阴离子配体。
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公开(公告)号：KR100558845B1
公开(公告)日：2006-03-10
申请号：KR1020030044301
申请日：2003-07-01
Applicant: 한국화학연구원
IPC: C07F15/00
Abstract: 본 발명은 양이온성 이미다졸리딘계 루테늄 카르벤 착화합물 및 이의 용도에 관한 것으로서, 더욱 상세하게는 다음 화학식 1로 표시되는 신규 구조의 양이온성 이미다졸리딘계 루테늄 카르벤 착화합물과 이의 제조방법, 그리고 고리형 올레핀의 고리 열림 복분해 중합(ROMP)에 의한 올레핀 중합체 제조반응을 수행함에 있어 상기 신규 화합물을 촉매로 사용하는 용도에 관한 것이다.
상기 화학식 1에서, x, L, A, R
1 , R
2 , R
3 , R
4 , R
5 및 R
6 은 각각 상기 발명의 상세한 설명에서 정의한 바와 같다.
루테늄 촉매, 이미다졸리딘, 카르벤, 올레핀 복분해-
公开(公告)号：KR100549402B1
公开(公告)日：2006-02-03
申请号：KR1020030032547
申请日：2003-05-22
Applicant: 한국화학연구원
Abstract: 본 발명은 인듐 포스파이드(InP)의 나노입자 양자점의 제조 방법에 관한 것으로서, 하기의 화학식 VII 및 VIII의 두 단계반응 방법으로 제조되어지는 것을 특징으로 하며, 본 발명을 통하여 제조공정이 단순화되고, 안정적이며 폭발의 위험성이 없는 물질을 사용하여 인듐포스파이드(InP) 나노입자 양자점을 선택적으로 제조할 수 있게 되었다.
인듐포스파이드, 양자점, 나노입자, 백린, 인듐클로라이드
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