스트레커 반응용 촉매를 사용하는 키랄성 α-아미노나이트릴의 제조방법
    4.
    发明公开
    스트레커 반응용 촉매를 사용하는 키랄성 α-아미노나이트릴의 제조방법 有权
    使用催化剂制备CHIRAL-AMINO NITRILE的方法用于STRECKER反应

    公开(公告)号:KR1020120127276A

    公开(公告)日:2012-11-21

    申请号:KR1020120049744

    申请日:2012-05-10

    Abstract: PURPOSE: A manufacturing method of chiral A-aminonitrile is provided to efficiently and economically provide a large amount of chiral A-aminonitrile of high optical purity through stereoselective strecker reaction with imine or amidosulfone, which is a precursor thereof, and cyanide ion source which contains little toxicity and is easily handled. CONSTITUTION: A manufacturing method of chiral A-aminonitrile comprises a step of conducting a strecker reaction by using cyanide supply source under the presence of a catalyst indicated in chemical formula 1 or chemical formula 2. The cyanide supply source is selected form alkali metal cyanide, alkali metal cyanide and alkali metal salt of acid indicated in chemical formula 6, and alkali metal cyanide and sufinic acid indicated in chemical formula 7. In the chemical formulas, R is halogen, n is 1-5, M is an alkali metal, Ar1 is a C6-12 aryl group and Ar2 is a C6-12 aryl group.

    Abstract translation: 目的:提供手性A-氨基腈的制造方法,以有效和经济地提供大量的具有高光学纯度的手性A-氨基腈,通过与作为其前体的亚胺或酰胺砜进行立体选择性链烷醇反应,以及氰化物离子源,其含有 毒性小,易于处理。 构成:手性A-氨基腈的制造方法包括在化学式1或化学式2所示的催化剂存在下,通过使用氰化物供给源进行拉链反应的步骤。氰化物供给源选自碱金属氰化物, 化学式6中所示的碱金属氰化物和酸式碱金属盐,以及化学式7中所示的碱金属氰化物和烯属酸。在化学式中,R为卤素,n为1-5,M为碱金属,Ar1 是C6-12芳基,Ar2是C6-12芳基。

    비대칭 마이클 첨가반응을 통한 키랄성 감마-니트로싸이오에스터의 제조방법
    5.
    发明公开
    비대칭 마이클 첨가반응을 통한 키랄성 감마-니트로싸이오에스터의 제조방법 无效
    通过催化剂选择性麦芽糖添加反应制备CHIRAL-NITROTHIOESTER的方法

    公开(公告)号:KR1020120120683A

    公开(公告)日:2012-11-02

    申请号:KR1020110038412

    申请日:2011-04-25

    Inventor: 송충의 배한용

    Abstract: PURPOSE: A manufacturing method of chiral gamma-nitrothioester is provided to obtain chiral gamma-nitrothioester of various structures with high selectivity of enantiomer in a mild condition through catalytic enantioselective michael addition reactions. CONSTITUTION: A manufacturing method of chiral gamma-nitrothioester represented by chemical formula 22 comprises a step of conducting asymmetrical Michael addition reaction of nitro alkene indicated in chemical formula 20 and malonic acid half thioester indicated in chemical formula 21. In the chemical formulas, R1, R2, R3 and R4 is respectively hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted aryl, or a substituted or unsubstituted heteroaryl, where R1, R2 and R3 cannot be simultaneously hydrogen, R5 is a substituted or unsubstituted alkyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group. [Reference numerals] (AA) Chemical formula 20; (BB) Chemical formula 21; (CC) Chemical formula 22; (DD) No chirality; (EE) Chirality

    Abstract translation: 目的:提供手性γ-硝基硫酯的制备方法,通过催化对映选择性迈克尔加成反应,在温和条件下获得具有高对映异构体选择性的各种结构的手性γ-硝基硫代酯。 构成:由化学式22表示的手性γ-硝基硫代酯的制造方法包括进行化学式20表示的硝基烯与化学式21所示的丙二酸半硫代酯的不对称迈克尔加成反应的步骤。在化学式中,R1, R2,R3和R4分别是氢,取代或未取代的烷基,取代或未取代的环烷基,取代或未取代的芳基或取代或未取代的杂芳基,其中R1,R2和R3不能同时为氢,R5是取代的 或未取代的烷基,取代或未取代的环烷基,取代或未取代的芳基或取代或未取代的杂芳基。 (AA)化学式20; (BB)化学式21; (CC)化学式22; (DD)无手性; (EE)手性

    이작용성 화합물을 용매로 사용한 친핵성 치환반응에 따른 유기플루오로 화합물의 제조방법 및 친핵성 치환반응 생성물의 제조방법
    6.
    发明公开
    이작용성 화합물을 용매로 사용한 친핵성 치환반응에 따른 유기플루오로 화합물의 제조방법 및 친핵성 치환반응 생성물의 제조방법 无效
    有机氟化合物的制备方法,使用双官能化合物作为溶剂获得的产物获得的产物的制备方法

    公开(公告)号:KR1020100117221A

    公开(公告)日:2010-11-03

    申请号:KR1020090035850

    申请日:2009-04-24

    Abstract: PURPOSE: A fabricating method of an organic fluoro compound with the high yield, and a manufacturing method of a nucleophilic displacement product are provided to improve the speed of the displacement reaction using a bi-functional compound as a solvent. CONSTITUTION: A manufacturing method of a nucleophilic displacement product comprises a step of reacting alkyl halide or alkyl sulfonate, with metal salt or ammonium salt inside an organic solvent. The organic solvent is a bi-functional compound marked with chemical formula 1. In the chemical formula 1, R1, R2, and R3 are hydrogen or a C1~C10 alkyl group. The metal salt is selected from the group consisting of lithium salt, sodium salt, potassium salt, rubidium, and cesium salt.

    Abstract translation: 目的:提供高收率的有机氟化合物的制造方法和亲核置换产物的制造方法,以提高使用双官能化合物作为溶剂的置换反应的速度。 构成:亲核置换产物的制造方法包括使烷基卤化物或烷基磺酸盐与有机溶剂内的金属盐或铵盐反应的步骤。 有机溶剂是用化学式1表示的双功能化合物。在化学式1中,R1,R2和R3是氢或C1〜C10烷基。 金属盐选自锂盐,钠盐,钾盐,铷和铯盐。

    신규한 플러렌 유도체 및 그의 제조 방법
    7.
    发明授权
    신규한 플러렌 유도체 및 그의 제조 방법 有权
    新型富勒烯衍生物及其制备方法

    公开(公告)号:KR100984034B1

    公开(公告)日:2010-09-28

    申请号:KR1020080087966

    申请日:2008-09-05

    CPC classification number: B82Y40/00 B82Y30/00 C01B32/15 C01B32/152

    Abstract: 본 발명은 신규 플러렌 유도체 및 그의 제조 방법에 관한 것이다. 본 발명의 플러렌 유도체는 양이온성의 플러렌과 상대음이온으로 구성되어 있는 구조로 온화한 반응 조건에서 빠르고 간단하게 합성될 수 있으며, 용해도가 높고 안정할 뿐만 아니라 넓은 용매 범위를 갖는다. 또한, 대기 중의 산소나 습기와 반응하지 않아 안정할 뿐만 아니라 기계적 및 전기적 특성에 결정적 영향을 주는 구조적 변형이 거의 없다. 나아가, 본 발명의 플러렌 유도체의 음이온은 간단한 방법에 의해 다른 음이온으로 교환이 가능하며, 플러렌의 용해가 요구되는 용매의 종류에 따라 자유로운 용해성질 변환이 가능하다.

    플러렌, 탄소나노튜브, 용해

    신규한 플러렌 유도체 및 그의 제조 방법
    8.
    发明公开
    신규한 플러렌 유도체 및 그의 제조 방법 有权
    新型富勒烯衍生物及其制备方法

    公开(公告)号:KR1020100028976A

    公开(公告)日:2010-03-15

    申请号:KR1020080087966

    申请日:2008-09-05

    Abstract: PURPOSE: A novel fullerene derivative and a method of preparing thereof are provided to simply synthesized the fullerene derivative in a mild reaction condition, and to prevent a constructive deformation without reacting with oxygen and a moisture among the atmosphere. CONSTITUTION: A novel fullerene derivative is marked as Q-C]^+[MXx]^-. In the formula, Q refers to fullerene. C refers to {(CH_2)lO}mH or CHhWvXn. W refers to a alkyl group or a aryl group. M refers to 13~15 group elements. X is a halogen element. L is an integer of 2~6. M is a fixed number of 1~50. H, V, and N is a fixed number of 0~3, respectively. The sum of H, V, and N is 3. A small letter x refers to a fixed number of 4 or 6. Q is selected from a group consisting of grapheme, a carbon nano tube, fullerite, torus, a nanobud, a nanoflower or buckyballs.

    Abstract translation: 目的:提供一种新颖的富勒烯衍生物及其制备方法,以在温和的反应条件下简单地合成富勒烯衍生物,并且防止在大气中不与氧和水分反应的结构变形。 构成:新型富勒烯衍生物被标记为Q-C] ^ + [MXx] ^ - 。 在公式中,Q是指富勒烯。 C是指{(CH 2)10} mH或CHhWvXn。 W是指烷基或芳基。 M是指13〜15组元素。 X是卤素元素。 L为2〜6的整数。 M是1〜50的固定数。 H,V,N分别为0〜3的固定数。 H,V和N的和为3.小字母x指固定数4或6. Q选自由碳图像,碳纳米管,萤石,圆环,纳米棒,纳米花粉组成的组 或buckyballs。

    메소-고리 산무수물의 비대칭 고리 열림 반응을 통한입체선택적인 헤미에스터의 제조방법
    9.
    发明公开
    메소-고리 산무수물의 비대칭 고리 열림 반응을 통한입체선택적인 헤미에스터의 제조방법 无效
    通过不对称开环反应MESO-CYCLIC ANHYDRIDES制备CHIRAL HEMIESTERS的方法

    公开(公告)号:KR1020090108253A

    公开(公告)日:2009-10-15

    申请号:KR1020080033584

    申请日:2008-04-11

    Abstract: PURPOSE: A method for preparing chiral hemiesters through asymmetric ring opening reaction of meso-cyclic anhydrides is provided to ensure high value of industrial use and to reuse it by a basic acid-base distillation method. CONSTITUTION: A method for preparing chiral hemiesters through asymmetric ring opening reaction of meso-cyclic anhydrides comprises a step for reacting meso-cyclic anhydride with alcohol by using organic catalysts represented by chemical formula 1 or chemical formula 2 in the presence of an organic solvent. In the formulae, X is O or S and R is ethyl or vinyl. The chemical formula 1 has dihydro quinine or quinine as a starting material. The chemical formula 2 has dihydro quinine or quinine as a starting material.

    Abstract translation: 目的:提供通过内消旋酸酐的不对称开环反应制备手性半酯的方法,以确保工业应用的高价值,并通过碱性酸碱蒸馏法再利用。 构成:通过内消旋酸酐的不对称开环反应制备手性半酯的方法包括在有机溶剂存在下使用由化学式1或化学式2表示的有机催化剂使内消旋环酐与醇反应的步骤。 在该式中,X是O或S,R是乙基或乙烯基。 化学式1具有二氢奎宁或奎宁作为原料。 化学式2具有二氢奎宁或奎宁作为起始原料。

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