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    • 2. 发明公开
    • 메타크릴산 에스테르의 제조 방법
    • 生产甲基丙烯酸酯的方法
    • KR1020150133264A
    • 2015-11-27
    • KR1020157030257
    • 2014-03-19
    • 수미토모 케미칼 컴퍼니 리미티드
    • 세키코헤이스즈타데츠야미우라나오키
    • C07C67/38C07C67/475C07C67/48C07C69/54C07C1/24C07C5/25C07C11/24C07C11/14
    • C07C67/38C07C1/2076C07C1/24C07C5/2506C07C2521/04C07C2521/08C07C2523/04Y02P20/582C07C69/54C07C11/24C07C11/14
    • 본발명의메타크릴산에스테르의제조방법은, 탈수반응촉매의존재하에아세톤을탈수반응시켜반응혼합물을얻는탈수반응공정, 얻어진반응혼합물로부터프로핀및 프로파디엔을주성분으로하는혼합물을분리하는프로핀·프로파디엔분리공정, 분리된프로핀및 프로파디엔을주성분으로하는혼합물을, 프로핀을주성분으로하는액체, 가스또는기액혼합물과, 프로파디엔을주성분으로하는액체, 가스또는기액혼합물로분리하는프로핀정제공정, 및얻어진프로핀을주성분으로하는액체, 가스또는기액혼합물을, 제8족금속원소, 제9족금속원소및 제10족금속원소로이루어지는군으로부터선택되는적어도 1종을포함하는촉매의존재하에서, 일산화탄소및 탄소수 1~3의알코올과접촉시켜메타크릴산에스테르를얻는카르보닐화반응공정을포함한다. 본발명의방법에의해, 입지적인제약을받기어렵고, 경제적, 공업적으로유리한메타크릴산에스테르의제조방법을제공할수 있다.
    • 本发明的甲基丙烯酸酯的制造方法包括在脱水反应催化剂存在下使丙酮进行脱水反应的脱水反应工序,得到反应混合物; 丙炔/丙二烯分离步骤,从得到的反应混合物中分离含有丙炔和丙二烯作为主要成分的混合物; 将含有丙炔和丙二烯作为主要成分的分离的混合物分离成含有丙炔作为主要成分的液体,气体或气液混合物的丙炔纯化步骤,以丙烯为主要原料的液体,气体或气液混合物 零件; 以及羰基化反应步骤,将含有丙炔作为主要成分的所得液体,气体或气液混合物与一氧化碳和具有1至3个碳原子的醇在含有选自以下的至少一种的催化剂存在下接触: 由8族金属元素,9族金属元素和10族金属元素组成的组,得到甲基丙烯酸酯。 根据本发明的方法,可以提供一种生产甲基丙烯酸酯的方法,其不太可能获得位置限制,并且在经济和工业上也是有利的。
    • 3. 发明公开
    • 알릴알렌 유도체와 이의 제조방법
    • ALLYL ALLENE化合物及其合成
    • KR1020090077335A
    • 2009-07-15
    • KR1020080003208
    • 2008-01-10
    • 강원대학교산학협력단
    • 이필호김진호이중연
    • C07C11/14C07C11/21
    • A method for preparing an allyl allene derivative is provided to synthesize an allyl allene derivative at good yield by reacting an allyl indium reagent with a propargyl alcohol derivative without a separate refining process. A method for preparing an allyl allene derivative has a structure of chemical formula 1. In the chemical formula 1, R1 and R2 show C1-C6 alkyl group, or substituted or unsubstituted phenyl group, or R1 and R2 form 5-8-membered cycloalkyl ring; R3 and R4 show hydrogen atom, C1-C6 alkyl group, substituted or unsubstituted phenyl group, or phenyl-C1-C6 alkylene group. The substituted phenyl group is a phenyl group substituted with substituents selected from halide, hydroxyl, C1-C6 alkyl, C1-C6 alkoxy, ketone, ester, nitro, amide, aldehyde and amine.
    • 提供烯丙基丙烯衍生物的制备方法,通过使烯丙基铟试剂与炔丙醇衍生物反应而不用单独的精制方法,以良好的收率合成烯丙基全烯衍生物。 制备烯丙基全烯衍生物的方法具有化学式1的结构。在化学式1中,R 1和R 2表示C 1 -C 6烷基或取代或未取代的苯基,或R 1和R 2形成5-8元环烷基 环; R3和R4表示氢原子,C1-C6烷基,取代或未取代的苯基或苯基-C1-C6亚烷基。 取代的苯基是被选自卤素,羟基,C 1 -C 6烷基,C 1 -C 6烷氧基,酮,酯,硝基,酰胺,醛和胺的取代基取代的苯基。
    • 4. 发明授权
    • 호모알렌일 알코올 유도체와 인듐을 이용한 이의 제조방법
    • 均烯醇和它们的合成使用铟
    • KR100906478B1
    • 2009-07-08
    • KR1020080003212
    • 2008-01-10
    • 강원대학교산학협력단
    • 이필호김진호박찬수
    • C07C69/66C07C11/14
    • A method for preparing a homoallenyl alcohol derivative is provided to selectively synthesize the homoallenyl alcohol derivative at high yield by reacting a synthesized organic indium reagent and an aldehyde compound. A method for preparing a homoallenyl alcohol derivative represented by chemical formula 1 comprises the steps of: reacting indium and propargyl chloride substituted with an ester group represented by chemical formula 2 to prepare an organic indium reagent; and adding an aldehyde compound represented by chemical formula 4. In chemical formula 1, 2 and 3, X is a halogen atom; R1 is a C1-C6 alkyl group; and R2 is a hydrogen atom, C1-C6 alkyl group, C3-C8 cycloalkyl group, phenyl group or phenyl-C1-C6 alkylene group. The benzene ring of phenyl or phenyl-C1-C6 alkylene group can be substituted or unsubstituted with 1-4 substituents selected from halogen, hydroxyl, nitro, C1-C6 alkyl, C1-C6 alkoxy, C1-C6 acyl and C1-C6 alkoxycarbonyl.
    • 提供一种制备均聚烯醇衍生物的方法,通过使合成的有机铟试剂和醛化合物反应,以高产率选择性地合成均聚烯醇衍生物。 制备由化学式1表示的均烯醇衍生物的方法包括以下步骤:使由化学式2表示的酯基取代的铟和炔丙基反应制备有机铟试剂; 并加入由化学式4表示的醛化合物。在化学式1,2和3中,X是卤原子; R1是C1-C6烷基; 并且R 2是氢原子,C 1 -C 6烷基,C 3 -C 8环烷基,苯基或苯基-C 1 -C 6亚烷基。 苯基或苯基-C 1 -C 6亚烷基的苯环可以被1-4个选自卤素,羟基,硝基,C 1 -C 6烷基,C 1 -C 6烷氧基,C 1 -C 6酰基和C 1 -C 6烷氧基羰基的取代基取代或未取代 。