Abstract:
PURPOSE: A novel pyrazole compound I provided to ensure excellent activity on ROS kinase enzyme and to suppress development of glioblastoma multiforma, CNS cancer, and brain cancer. CONSTITUTION: A pyrazole compound is denoted by chemical formula 1. A pharmaceutical composition for anti-cancer contains the pyrazole compound. An anticancer agent contains the pyrazole compound as an active ingredient. The anticancer agent is used for treating brain cancer, CNS caner, and glioblastoma multiforma. A method for preparing the pyrazole compound comprises: a step of reacting a hetero aromatic compound of chemical formula 3 with methyl 3-methoxy-5-methoxybenzoate compound of chemical formula 2 under the presence of lithium hexamethyldisilazide(LHMDS) to obtain a keto-enol tautomer compound; and a step of reacting the keto-enol tauotmer compound with hydrazine hydrate under anhydrous ethanol condition.
Abstract:
PURPOSE: A pharmaceutical composition containing novel indazole derivatives is provided to suppress various protein kinases and to prevent and treat abnormal cell proliferative disorders. CONSTITUTION: A novel indazole derivative is denoted by chemical formula 1. A pharmaceutical composition for preventing and treating abnormal cell proliferative disorder contains indazole derivative of chemical formula 1, pharmaceutically acceptable salt, hydrate, or solvate. The indazole derivative of chemical formula 1 suppresses protein kinase of raf, KDR, Fms, Tie2, SAPK2a, or Ret. The abnormal cell proliferative disorder includes uterine cervix cancer, head and neck cancer, esophageal cancer, thyroid cancer, parathyroid cancer, kidney cancer, breeding, prostate cancer, urethral carcinoma, bladder cancer, and blood cancer.
Abstract:
PURPOSE: A novel 6-(pyridine-3-yl)primidine compound is provided to ensure anti-cancer activity and suppress melanoma development. CONSTITUTION: A novel 6-(pyridine-3-yl)pyrimidine compound is denoted by chemical formula 1. In chemical formula 1, R1 is hydrogen atom or C1-C6 alkyl group; R2 is hydrogen atom, halogen atom, phenyl amino group, phenyl group, acetylphenyl group, acetyl aminophenyl group, or pyridyl group; and Y is -N(R')C(O)-, -N(R')C(O)N(R")-, or -N(R')C(O)N(R")C(O)-. An anti-cancer drug contains the 6-(pyridine-3-yl)pyrimidine compound or pharmaceutically acceptable salt thereof.
Abstract:
PURPOSE: A diphenylamine derivative having light emitting property is provided to ensure light emitting property by UV RAY or visible ray and use in organic electro luminescence device or electronic element for display. CONSTITUTION: A diphenylamine is denoted by chemical formula 1. In chemical formula 1, R1 and R2 are dependently hydrogen stom, C1-C8 alkyl group, substituted or non-substituted paenylgroup, biphenyl group. An organic electroluminescent (EL) device or display contains the pigment. A method for preparing palladium(Pd) diphenylamine derivative comprises: a first step of synthesizing ethanone compound of chemical formula 4 under the presence of catalyst and nitrogen; a second step of reacting ethanone compound of chemical formula 4 with N,N-dimethylformamide dimethylacetal to synthesize prophenone compound of chemical formula 5; a third step of reacting the prophenone compound with sodium ethoxide and guanidine hydrochloride to obtain amine compound of chemical formula 1a; and a step of reacting the amine compound with halide compound of R1-X or R2-X.
Abstract:
본 발명은 시스-디(티오시아나토)-N,N'-비스(2,2'-비피리딜-4,4'-디카르복시산)루테늄(Ⅱ)의 개선된 제조방법에 관한 것으로서, 더욱 상세하게는 디메틸포름아미드(DMF) 또는 디메틸포름아미드(DMF) 수용액을 반응용매로 사용하고, 반응물질로서 루테늄(Ⅲ) 클로라이드 수화물, 2,2'-비피리딘-4,4'-디카르복시산 및 티오시안산 알칼리금속염을 한꺼번에 반응용기에 넣고 마이크로파를 조사하는 조건에서 환류 반응시켜 제조하며, 반응이 완결되면 반응용액에 염산 또는 황산의 무기산 수용액을 첨가하여 반응용액의 pH를 2 내지 5로 조절하는 간단한 분리공정을 수행하여 염료감응 태양전지용 N3 염료로 잘 알려져 있는 시스-디(티오시아나토)-N,N'-비스(2,2'-비피리딜-4,4'-디카르복시산)루테늄(Ⅱ)을 고체 상으로 수득하는 방법에 관한 것이다. N3 염료, 염료감응 태양전지, 시스-디(티오시아나토)-N,N'-비스(2,2'-비피리딜-4,4'-디카르복시산)루테늄(Ⅱ), 루테늄(Ⅲ) 클로라이드 수화물, 2,2'-비피리딘-4,4'-디카르복시산, 티오시안산 알칼리금속염
Abstract:
본 발명은 유기 전계발광소자용 피리미딘 유도체에 관한 것으로서, 더욱 상세하게는 피리미딘을 모핵으로 하고 여기에 다양한 전자 주게 및 전자 끌게 치환체가 치환되어 있는 신규 구조의 물질로서 청색 발광현상을 나타내므로 유기 전계발광소자로 유용한 피리미딘 유도체에 관한 것이다. 유기 전계 발광소자, 피리미딘 유도체, 유기 OLED.
Abstract:
PURPOSE: A separating method of a single isomer from the ketorolac of the racemic body is provided, thereby separating the high purity of a single isomer form ketorolac. CONSTITUTION: The separating method of a single isomer from the ketorolac of the racemic body comprises the steps of: reaction of the ketorolac of the racemic body represented by formula(1) with alcohol compounds in the presence of Candida antartica lipase B; and separation of (-)-isomer from the reaction mixture by absorption, wherein the alcohol compounds are C3 to C20 alcohols; the amount of the Candida antartica lipase B is 10 to 150 wt.%; and the reaction temperature is 20 to 70 deg. C.
Abstract:
PURPOSE: A process for producing butanamides having optical activity is provided, thereby easily producing butanamides useful as an intermediate in manufacturing antimicrobial agents, herbicides or medicines, in higher yield. CONSTITUTION: The process for producing butanamides having optical activity comprises the steps of: resolving racemic 4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2) into (3R)-(+)-4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2a) and (3S)-(-)-4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2b) using R-(+)-methylbenzylamine of formula(3); and reacting each divided compound of formula(2a) or formula(2b) with aniline derivative of formula(5) to produce butanamide derivative of formula(1).
Abstract:
PURPOSE: A process for producing butanamides having optical activity is provided, thereby easily producing butanamides useful as an intermediate in manufacturing antimicrobial agents, herbicides or medicines, in higher yield. CONSTITUTION: The process for producing butanamides having optical activity comprises the steps of: resolving racemic 4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2) into (3R)-(+)-4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2a) and (3S)-(-)-4-phenyl-3-(4-phenoxyphenyl) butanoic acid of formula(2b) using R-(+)-methylbenzylamine of formula(3); and reacting each divided compound of formula(2a) or formula(2b) with aniline derivative of formula(5) to produce butanamide derivative of formula(1).