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公开(公告)号：KR1020040082849A
公开(公告)日：2004-09-30
申请号：KR1020030017542
申请日：2003-03-20
IPC: C07C261/00
Abstract: PURPOSE: A spirobifluorene-based compound and a preparation method thereof are provided to improve luminous efficiency and processability due to good solubility in organic solvent. The compound is suitably applied as a blue light-emitting element with improved adhesiveness to a substrate, stability and service life. An organic light-emitting device using the novel spirobifluorene compound is also provided to improve the luminous efficiency, brightness and the purity and stability of colors. CONSTITUTION: The spirobifluorene-based compound has a structure of formula 1, wherein each R1 and R2 is a hydrogen atom, an alkoxy group having C1-20 or an alkyl group having C1-20; X is a fluorine atom, a cyano group or an amine group (-NRR, in which R is a hydrogen atom or an alkyl group having C1-20). The light-emitting device comprises a cathode, an anode and a light-emitting layer containing the spirobifluorene-based compound between the cathode and the anode.
Abstract translation: 目的：提供螺二芴类化合物及其制备方法，以提高发光效率和加工性，因为在有机溶剂中的溶解性良好。 该化合物适合作为具有改善的与基材的粘合性，稳定性和使用寿命的蓝色发光元件。 还提供了使用新型螺二芴化合物的有机发光装置，以提高发光效率，亮度和色彩的纯度和稳定性。 构成：螺二芴基化合物具有式1的结构，其中每个R 1和R 2是氢原子，具有C 1-20的烷氧基或具有C 1-20的烷基; X是氟原子，氰基或胺基（-NRR，其中R是氢原子或具有C1-20的烷基）。 发光装置包括阴极，阳极和在阴极和阳极之间含有基于螺二芴的化合物的发光层。
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公开(公告)号：KR100385299B1
公开(公告)日：2003-05-23
申请号：KR1020010002733
申请日：2001-01-17
Applicant: 한국화학연구원
IPC: C09B62/03
Abstract: PURPOSE: Provided is a water-insoluble dispersion-reactive dye having an acetoxy ethyl sulfone reactive group, which reduces pollution, dose not contain hazardous amine and metals, can be used in acidic and neutral condition, and is excellent in washing-fastness and properties. CONSTITUTION: The dispersion-reactive dye(formula 2) having the 4-aminophenyl-beta-acetoxy ethyl sulfone reactive group(formula 1) is produced by a process comprising the steps of: diazotizing the 4-aminophenyl-beta-acetoxy ethyl sulfone(formula 1); making a coupling solution by dissolving a coupler in water and concentrated hydrochloric acid; mixing the diazotized 4-aminophenyl-beta-acetoxy ethyl sulfone with the coupling solution at 0-5deg.C; adding a base to keep pH neutral condition and separating the produced dye. In the formula, R, R1, R2, and R3 are identically or differently hydrogen, alkyl, alkoxy, cyanoalkyl, amino acetyl, and amino ester.
Abstract translation: 用途：提供一种具有乙酰氧基乙基砜反应性基团的水不溶性分散体 - 活性染料，其可减少污染，不含有害胺和金属，可在酸性和中性条件下使用，并且具有优异的耐洗牢度和性能 。 构成：具有4-氨基苯基-β-乙酰氧基乙基砜反应性基团（式1）的分散体活性染料（式2）通过包括以下步骤的方法制备：将4-氨基苯基-β-乙酰氧基乙基砜（ 公式1）; 通过将偶合剂溶解在水和浓盐酸中制备偶联溶液; 在0-5℃将重氮化的4-氨基苯基-β-乙酰氧基乙基砜与偶联溶液混合; 加入碱以保持pH中性条件并分离产生的染料。 在该式中，R，R1，R2和R3相同或不同地为氢，烷基，烷氧基，氰基烷基，氨基乙酰基和氨基酯。
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公开(公告)号：KR100367142B1
公开(公告)日：2003-01-10
申请号：KR1020000061922
申请日：2000-10-20
Applicant: 한국화학연구원
IPC: C09B46/00
Abstract: PURPOSE: Provided are benzimidazolone-based yellow pigments which are excellent in solvent resistance and colorfastness to light and provides a high yield, and a method for preparing the same. CONSTITUTION: The benzimidazolone-based yellow pigments represented by formula 1 are characterized in that it is prepared by using amino benzimidazolone represented by formula 9, as a diazotized compound. In the formulas, R, R1 and R2 which are the same or different, are hydrogen, C1-C4 alkyl group, nitro(-NO2) group, C1-C2 alkoxy group, C1-C18 heterocycle, methyl ester(COOCH3) or halogen group such as chloro or bromo. The yellow pigments are prepared by the steps of (i) diazotizing amino benzimidazolone compound represented by formula 9; (ii) dissolving a coupler represented by formula 11 into a solvent; (iii) mixing two solutions obtained from the steps (i) and (ii) at 0-5 deg.C; and (iv) adding base to the solution mixed in the step(iii) to adjust pH to 6-7 with stirring. In the formula 11, R, R1 and R2 are the same as the above.
Abstract translation: 用途：本发明提供耐溶剂性和耐光性优异且提供高收率的苯并咪唑酮类黄色颜料及其制备方法。 构成：由式1表示的基于苯并咪唑酮的黄色颜料的特征在于其通过使用由式9表示的氨基苯并咪唑酮作为重氮化的化合物来制备。 在式中，相同或不同的R，R 1和R 2是氢，C 1 -C 4烷基，硝基（-NO 2），C 1 -C 2烷氧基，C 1 -C 18杂环，甲酯（COOCH 3）或卤素 如氯或溴。 所述黄色颜料通过以下步骤制备：（i）使由式9表示的氨基苯并咪唑酮化合物重氮化; （ii）将由式11表示的成色剂溶解于溶剂中; （iii）在0-5℃下将步骤（i）和（ii）中获得的两种溶液混合; 和（iv）向步骤（iii）中混合的溶液中加入碱以在搅拌下将pH调节至6-7。 在式11中，R，R1和R2与上述相同。
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公开(公告)号：KR1020020031450A
公开(公告)日：2002-05-02
申请号：KR1020000061923
申请日：2000-10-20
Applicant: 한국화학연구원
IPC: C09B46/00
Abstract: PURPOSE: Provided are pigment yellow based on quinoxaline which is ecofriendly and has excellent solvent resistance and colorfastness to light, and a method for preparing the same. CONSTITUTION: The pigment yellow based on quinoxaline represented by formula 1 is characterized in that it is prepared using aminoquinoxaline represented by formula 9, as a diazotized compound. In the formulas, R, R1 and R2 are the same or different, and hydrogen, C1-C4 alkyl group, nitro(-NO2), C1-C2 alkoxy group, C1-C18 heterocycle, methyl ester(COOCH3) or halogen group such as chloro or bromo. The pigment yellow is prepared by the steps of (i) diazotizing amino quinoxaline compound represented by formula 9; (ii) dissolving coupler represented by formula 11 into solvent; (iii) mixing two reaction solution obtained from the steps (i) and (ii) at 0-5 deg.C; and (iv) adding base to the solution mixed in the step(iii) to adjust pH to 6-7 with stirring. In the formula 11, R, R1 and R2 are the same as the above.
Abstract translation: 目的：提供基于喹喔啉的颜料黄，其是环保的并且具有优异的耐溶剂性和耐光色牢度及其制备方法。 构成：由式1表示的基于喹喔啉的颜料黄的特征在于使用由式9表示的氨基喹喔啉作为重氮化合物制备。 在式中，R 1，R 2和R 2相同或不同，氢，C 1 -C 4烷基，硝基（-NO 2），C 1 -C 2烷氧基，C 1 -C 18杂环，甲酯（COOCH 3） 作为氯或溴。 颜料黄由以下步骤制备：（i）重氮化由式9表示的氨基喹喔啉化合物; （ii）将由式11表示的成色剂溶解在溶剂中; （iii）在0-5℃下将由步骤（i）和（ii）获得的两种反应溶液混合; 和（iv）向步骤（iii）中混合的溶液中加入碱以在搅拌下将pH调节至6-7。 在式11中，R，R 1和R 2与上述相同。
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公开(公告)号：KR100288121B1
公开(公告)日：2001-04-16
申请号：KR1019990004294
申请日：1999-02-08
Applicant: 한국화학연구원
IPC: C09B62/085
Abstract: 본발명은삼반응기형적색반응성염료에관한것으로서, 더욱상세하게는한 염료분자내에모노클로로트리아진과두 개의비닐설폰반응기를도입하여염착률이월등히높고선명한색상및 일광견뢰도를비롯한제반견뢰도가우수한장점을가짐은물론이고, 적어도한 개의아미노페닐-β-아세톡시에틸설폰반응기가도입되어있어물에대한용해도가낮아염석공정시에소량의염을사용하게되므로폐수처리비용을크게절감시킬수 있고, 염석후 여과시여액으로빠져나가는염료의손실량을최대한줄일수 있는효과를가지는다음화학식 1로표시되는삼반응기형적색반응성염료에관한것이다. 상기화학식 1에서 : Z 및 Z'는서로같거나다른것으로서 OSOM 혹은 OCOCH를나타내고, Z 및 Z'중적어도한 개는 OCOCH이며,M은알칼리금속원자를나타낸다.
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Patent Agency Ranking
公开(公告)号：KR100270810B1
公开(公告)日：2000-10-16
申请号：KR1019990001697
申请日：1999-01-20
Applicant: 한국화학연구원 , 주식회사 모리아 켐텍
IPC: D06P3/32
Abstract: 본 발명은 가죽의 전사날염방법에 관한 것으로, 원피를 크롬탄닝하기 전 예비탄닝시 탄닝 보조제로 글루타르알데히드(Glutaraldehyde)를 사용하며, 탄닝이 완료된 혁에 수분산형 폴리에스테르 수지(10%) 45∼55중량부, 아크릴수지 10∼20중량부, 폴리우레탄 수지 3∼8중량부, 왁스 2∼3중량부, 알콜계 침투제 1∼2중량부, 물 20∼30중량부로 구성되는 조성물로 피복하여 표면을 개질한 후, 별도로 제조된 전사원지를 로울러형 그라비아 인쇄기로 인쇄하는 것을 특징으로 하며, 본 발명에 의한 날염방법은 일광견뢰도와 마찰견뢰도를 향상시킬 수 있고 무늬를 정교하게 표현할 수 있을 뿐만 아니라, 특히 세탁견뢰도와 드라이크리닝성을 향상시켜 피혁제품을 수세탁이 가능하도록 하였다.
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公开(公告)号：KR100128107B1
公开(公告)日：1998-04-04
申请号：KR1019940019891
申请日：1994-08-12
Applicant: 한국화학연구원
IPC: C07C49/423
Abstract: Anthrone is synthesized by hydration of anthraquinone in organic solvent. Hydration is carried out by Pd/C catalyst and 9-15 parts by weight of chlorobenzene is used as organic solvent. Condensation reaction of anthrone prepared above and glycerin is carried out in the presence of sulfuric acid at the temperature of 105-130 degree Celsius, then benzanthrone with high purity is synthesized.
Abstract translation: 蒽醌通过蒽醌在有机溶剂中的水合合成。 用Pd / C催化剂进行水合，使用9-15重量份氯苯作为有机溶剂。 上述制备的蒽酮和甘油的缩合反应在硫酸存在下，在105-130摄氏度的温度下进行，然后合成高纯度的苯醌。
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