Abstract:
PURPOSE: A method for preparing olmesartan cilexetil of a crystalline form is provided to industrially synthesize the compound with stability. CONSTITUTION: A method for preparing olmesartan cilexetil of a crystalline form comprises: a step of reacting 4-(1-hydroxy-1-methylethyl)-2-propyl-imidazole-5-carboxylic acid and 1-chloroethyl cyclohexyl carbonate in a solvent to prepare 4-(1-hydroxy-1-methylethyl)-2-propyl-imidazole-5-carboxylic acid-1-cyclohexyloxycarbonylic-ethyl ester; a step of crystallizing using C1-C6 ether; a step of reacting the prepared compound with 2'-(tetrazole-5-yl)diphenyl-4-methylbromide in which NH of tetrazole is protected for crystallizing olmesartan cilexcetil; and a step of removing protection groups. The C1-C6 ether is ethyl ether, isopropylether, t-butyl ether, or ethyl propyl ether.
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:
본 발명은 순환 재배 시스템을 이용하여 미네랄, 비타민 등의 영양 성분이 강화된 두채류를 재배하는 방법 및 그로부터 재배된 두채류에 관한 것이다. 또한 본 발명은 손쉽게 영양섭취가 가능하도록 상기 두채류의 건조분말을 제조하는 방법 및 제조된 건조분말의 다양한 용도에 관한 것이다.
Abstract:
콩나물, 숙주나물 등 두채류를 위생적이고 환경친화적으로 재배하는 방법 및 그 장치에 관한 것으로, 두채류 재배부로부터 배출된 오염물질 내지 불순물이 포함된 재배수를 집수하는 단계; 집수된 재배수에 소독제를 가하여 재배수를 살균 및 소독하는 단계; 살균된 재배수에 응집제와 응집보조제를 투여하여 오염물질 내지 불순물을 응집시켜 슬러지가 되게 하는 단계; 응집된 슬러지를 포함한 재배수를 모래여과층의 하부에서 상부로 통과시키면서 정수시키는 단계; 및 상기 정제된 재배수를 두채류 재배부로 재공급하는 단계를 구비하는 것을 특징으로 하는 두채류 재배방법과 그를 실현하기 위한 장치가 제공된다.
Abstract:
본 발명은 신규한 이중고리 티올 유도체와 이 유도체를 치환기로 갖는 1-베타-메틸-카바페넴 유도체에 관한 것으로, 종래의 카바페넴 유도체 항생제가 DHP-1에 의해 분해되어 활성이 감소되는 단점 및 DHP-1 효소 억제제를 병용한 복합제제의 문제점을 해결하여 DHP-1 에 대한 안정성이 크고 내성균에 강한 신규한 이중고리 티올 유도체와 이 유도체를 치환기로 갖는 1-베타-메틸-카바페넴 유도체를 제공한다.