Abstract:
본 발명은 5-(3-아릴-1-페닐-1H-피라졸-4-일메틸렌)-3-알킬카복시-로다닌 유도체 또는 이의 약제학적으로 허용되는 염과 이의 제조방법 및 이를 유효활성 성분으로 함유하는 항암제 조성물에 관한 것이다. 5-(3-아릴-1-페닐-1H-피라졸-4-일메틸렌)-3-알킬카복시-로다닌, 세포분열저해제, CDC25B, 탈인산화효소, 항암제
Abstract:
A novel compound is provided to show excellent activity on PDE-4 enzymes and high selectivity on other PDE enzymes, thereby being used as a therapeutic agent of inflammation related diseases, arthritis, atopic dermatitis, leukemia, various cancers and degenerative brain diseases with little side effects. A 1-[1-(3,4-dialkoxyphenyl)-alkyl]-1H-pyrazole compound is represented by a formula(1) and is prepared by reacting a halo-benzyl compound represented by a formula(2) with a pyrazole compound represented by a formula(3). In the formula(1), each R1 and R2 is independently H, linear or branched saturated or unsaturated C1-7 alkyl which may be substituted or unsubstituted by halogen, C3-7 cycloalkyl, (C3-7)cycloalkyl(C1-7)alkyl, aryl or heteroaryl, ar(C1-5)alkyl, or ar(C1-5)alkoxy, or the R1 and R2 may be linked to each other by C1-3 alkylene; each R3, R4 and R5 is independently H, phenyl, pyridinyl, N-oxypyridinyl, linear or branched saturated and unsaturated C1-7 alkyl, C3-7 cycloalkyl, (C3-10)cycloalkyl(C1-7)alkyl, halogen, cyano, nitro, amino, mono- or di(C1-7)alkylamino, mono or di(C1-7)alkylaminocarbonyl, C3-7 cycloalkylamino, 3 to 7-membered saturated or unsaturated hetero-ring including O, N or S, guanidinyl, ureido, benzyl, benzyloxy, formyl, C1-7 alkanoyl, C1-7 alkoxy, (C1-7)alkoxy(C1-7)alkyl, hydroxy(C1-7)alkyl, carboxyl, or (C1-7)alkoxycarbonyl; R6 is linear or branched saturated and unsaturated C1-7 alkyl, C3-7 cycloalkyl, (C3-10)cycloalkyl(C1-7)alkyl, phenyl, phenoxy, benzyl, benzyloxy, C1-7 alkoxy, or (C1-7)alkoxy(C1-7)alkyl. A pharmaceutical composition for treating or preventing diseases related to airway inflammation, arthritis, atopic dermatitis, leukemia, cancer or degenerative brain diseases comprises the 1-[1-(3,4-dialkoxyphenyl)-alkyl]-1H-pyrazole derivative as an effective ingredient.
Abstract:
A pharmaceutical composition for treating or preventing arthritis, atopic dermatitis, tumor and degenerative brain diseases comprising 7-(3,4-Dialkoxyphenyl)-pyrazolo[1,5-a]pyrimidine compounds is provided to inhibit activity of PDE-4(phosphodiesterase-4) and reduce side effects such as vomiting by reducing HARBS(high-affinity rolipram binding sites) affinity. The pharmaceutical composition for treating or preventing arthritis, atopic dermatitis, tumor and degenerative brain diseases comprises 7-(3,4-Dialkoxyphenyl)-pyrazolo[1,5-a]pyrimidine compounds represented by the formula(1), wherein R1 and R2 are independently hydrogen atom, linear or branched saturated or unsaturated (C1-C7)alkyl, linear or branched saturated or unsaturated (C1-C7)alkyl containing halogen atom, (C3-C7)cycloalkyl, 3-membered to 7-membered heterocycloalkyl containing oxygen, nitrogen or sulfur in a hetero aromatic ring, (C4-C10)cycloalkyl(C1-C7)alkyl, 3-membered to 7-membered heterocycloalkyl(C1-C7)alkyl containing oxygen, nitrogen or sulfur in a hetero ring, phenyl, benzyl or allyl group; R3 is hydrogen atom, halogen atom, formyl, linear or branched and saturated or unsaturated (C1-C7)alkyl, (C1-C7)alkylketone, (C1-C7)alkoxy, (C1-C7)alkoxy (C1-C7)alkyl, hydroxy(C1-C7)alkyl group, carboxylic acid, carboxyl(C1-C7)alkylester, carboxyl(C1-C7)alkylamide, amino, or mono or di(C1-C7)alkylaminocarbonyl; and R4 is hydrogen atom, formyl, linear or branched saturated or unsaturated (C1-C7)alkyl, (C3-C7)cycloalkyl, (C1-C7)alkoxy, (C1-C7)alkoxy (C1-C7)alkyl, hydroxy(C1-C7)alkyl ketone, (C1-C10)alkylcarboxylic acid, carboxyl(C1-C10)alkylester, carboxyl(C1-C10)alkylamide, amino, mono or di(C1-C7)alkylamino, mono or di(C1-C7)alkylaminocarbonyl, (C3-C7)cycloalkylamine, morpholine, morpholine oxide, piperidine, piperazine, piperazine oxide or aryl group.
Abstract:
본 발명은 하기의 화학식 1로 표시되는 신규한 4-(3,4-디알콕시페닐)-2-아미노티아졸 화합물 또는 그의 약제학적으로 허용 가능한 염, 이의 제조 방법 및 이를 유효성분으로 함유하는 것을 특징으로 하는 천식 및 만성폐쇄성 폐질환(Chronic Obstructive Pulmonary Disease)을 포함한 염증관련 질환의 치료 및 알쯔하이머를 포함한 중추신경계통 질환의 치료, 예방을 위한 약제학적 조성물에 관한 것이다. [화학식 1]
Abstract:
본 발명은 5-(1,3-디아릴-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온 유도체 또는 이의 약제학적으로 허용가능한 염과 이의 제조방법 및 이를 유효활성 성분으로 함유하는 항암제 조성물에 관한 것이다. 5-(1,3-디아릴-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온, 세포분열저해제, CDC25B, 탈인산화효소, 항암제
Abstract:
PURPOSE: A pharmaceutical composition containing myxochelin-A which exhibits excellent anticancer activity against human cancer cells, together with excellent antioxidant activity as a main component is provided which can be effectively used as an effective antioxidant and anticancer agent. CONSTITUTION: The pharmaceutical composition contains myxochelin-A of formula 1 obtained by being separated from myxobacteria or being chemically synthesized or semisynthesized. The myxochelin-A is purely separated by the steps of: separating a biomass and absorption resin by culturing Angiococcus disciformis strains as myxobacteria in the presence of absorption resin and centrifuging a culture solution; adding an organic solvent, preferably a mixed solvent of acetone and methanol; extracting and filtering to remove the biomass and absorption resin; preparing an active fraction by concentrating the filtrate under reduced pressure and extracting a crude extract in an organic solvent; and successively performing silica gel liquid chromatography and recycling preparative HPLC.
Abstract:
PURPOSE: Provided is a method for manufacturing 5-(hydroxy-protected)-5-(substituted or unsubstituted)2,3-anhydro-2-deoxyuridine compound in a high yield which is useful as an intermediate of a compound useful in treating acquired immune deficiency syndrome (AIDS). CONSTITUTION: The method for manufacturing 5-(hydroxy-protected)-5-(substituted or unsubstituted)2,3-anhydro-2-deoxyuridine compound is characterized by the next step of: reacting 5-(hydroxy protected)-5-(substituted or unsubstituted)-2-deoxyuridine of the formula (4) with 1,1-sulfonyldiimidazole of the formula (3) in the presence of base and polar or nonpolar organic solvent at 0-150 deg.C, preferably 25-90 deg.C. Optionally, 1.2-2.0 equivalents of the compound (3) are added per 1 equivalent of the compound (4) to improve its yield more.
Abstract:
본 발명은 암세포의 성장 억제 효과가 우수하여 항암제로 사용 가능한 일반식(I)의 새로운 4'-Ο-데메틸-에피포도필로톡신-β-D-글루코시드 유도체, 이의 제조방법 및 이를 포함하는 항암제 조성물에 관한 것이다. (I) 상기식에서, R 1 및 R 2 는 명세서에 정의된 바와 같다.
Abstract:
본 발명은 5-(1,3-디아릴-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온 유도체 또는 이의 약제학적으로 허용가능한 염과 이의 제조방법 및 이를 유효활성 성분으로 함유하는 항암제 조성물에 관한 것이다. 5-(1,3-디아릴-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온, 세포분열저해제, CDC25B, 탈인산화효소, 항암제
Title translation:7-(3',4'-二烷氧基苯基) - [1,2,4] - 三唑并[1,5-A]吡啶化合物,其制备方法和药物组合物,用于治疗或预防哮喘,慢性阻塞性肺动脉疾病, ARTHRITIS,ATOPIC DERMATITIS,TUMOR AND DEGENERATIVE BRAIN DISEASES COMPATH THE SAME
Abstract:
A 7-(3',4'-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compound is provided to show excellent activity on PDE-4 enzymes and high selectivity on other PDE enzymes and improve vomiting related side effects, which is one most serious problem of the PDE-4 inhibitors, thereby being used as a therapeutic agent of asthma and chronic obstructive pulmonary diseases, arthritis, atopic dermatitis, leukemia, cancer and brain diseases. A 7-(3',4'-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compound is represented by a formula(1) and is prepared by reacting 3-amino-triazole compound represented by a formula(4) with 3-(dimethylamino)-1-(3,4-dialkoxyphenyl)prophenone compound represented by a formula(5) or 3-(3,4-dialkoxyphenyl)3-oxopropionealdehyde compound represented by a formula(6) in the presence of acetic acid. In the formulae, each R1 and R2 is independently H, linear or branched saturated or unsaturated C1-7 alkyl, linear or branched saturated or unsaturated C1-7 alkyl including O, N or S, C3-7 cycloalkyl, C3-7 cycloalkyl including O, N or S, (C3-7)cycloalkyl(C1-7)alkyl, 3 to 7-membered saturated or unsaturated heterocycloalkyl including O, N, or S in a heterocycle, phenyl or benzyl, or R1 and R2 may be linked to each other by C1-3 alkylene or C1-3 alkylene including halogen; R3 is aryl selected from groups(1) to (4). A pharmaceutical composition for treating or preventing diseases related to bronchial inflammation such as asthma and chronic obstructive pulmonary disease, arthritis, atopic dermatitis, leukemia, cancer and brain diseases such as Alzheimer's disease, depression and memory decrease comprises the 7-(3',4'-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compound or a pharmaceutically acceptable carrier as an effective ingredient.