Abstract:
본 발명은 신규한 헤테로시클릭 유도체 화합물 및 이의 용도에 관한 것으로, 보다 상세하게는 섬유아세포 성장 인자 수용체(Fibroblast growth factor receptor, FGFR)에 대하여 선택적으로 저해 활성을 갖는 신규한 헤테로시클릭 유도체 화합물 및 이를 포함하는 상기 FGFR와 관련된 다양한 질환을 예방 또는 치료하는 약학적 조성물에 관한 것이다.
Abstract:
본 발명은 디아실글리세롤 0-아실전이효소 1형의 활성을 억제하는 하기 화학식 1의 화합물, 및 이의 약학적으로 허용 가능한 염으로 이루어진 군으로부터 선택된 화합물 및 이를 유효성분으로 함유하는 약학 조성물에 관한 것으로, 본 발명의 화합물은 DGAT1의 활성에 의해 유발되는 비만, 제2형 당뇨병, 이상지질혈증, 대사증후군 등의 질환에 대한 부작용 없이 효과적인 치료제로서 활용될 수 있다. 상기 [화학식 1]에서, A, B, X 및 R 5~7 은 본원 명세서에서 정의한 바와 같다.
Abstract:
본 발명은 카나비노이드 CB1 수용체에 역효능 또는 길항 활성을 나타내는 신규 1,5-디아릴-4,5-디하이드로-1H-피라졸-3-카복스아미딘 화합물 또는 이의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 포함하는 약학 조성물에 관한 것으로, 본 발명에 따른 화합물은 말초 조직 선택성이 우수하고, 카나비노이드 수용체 길항 활성을 나타내므로 비만 또는 비만 관련 대사질환의 예방 또는 치료에 유용하게 사용될 수 있다.
Abstract:
PURPOSE: A compound which suppresses the activity of diacylglycerol O-acyltransferase type 1(DGAT1) is provided to be used as a therapeutic agent for treating obesity and type 2 diabetes without side effects. CONSTITUTION: A compound which suppresses the activity of diacylglycerol O-acyltransferase type 1(DGAT1) is denoted by chemical formula 1. In chemical formula 1, X is independently S or NR, wherein R is H or C1-4 alkyl. A pharmaceutical composition for suppressing DGAT1 activity contains the compound of chemical formula 1 as an active ingredient. The pharmaceutical composition is used for preventing and treating diseases mediated by DGAT1 activity. A method for preparing the compound of chemical formula 1 comprises: a step of performing Suzuki coupling reaction of 7-bromo-4-chlorothieno[3,2-d]pyrimidine or N-substituted 7-bromo-4-chloro-pyrrolo[3,2-d]pyrimidine with tert-butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate for substitution reaction; a step of performing Suzuki coupling reaction again and preparing a compound of chemical formula 2; and a step of reacting the compound of chemical formula 2 with isocyanate or thioisocyanate compound.
Abstract:
PURPOSE: A novel bicyclic compound for controlling G protein-coupled receptors is provided to treat or prevent diseases associated with the receptor control. CONSTITUTION: A bicyclic compound is denoted by chemical formula 1. A pharmaceutical composition for preventing or treating diseases caused by G protein-coupled receptor control contains the compound of chemical formula 1 as an active ingredient. The G protein-coupled receptor is a GPR119G protein-coupled receptor. The diseases include diabetes, hyperglycemia, injured glucose resistance, insulin resistance, hyperinsulinemia, retinopathy, neuropathy, nephropathy, delayed wound healing, and atherosclerosis.
Abstract:
PURPOSE: A novel phenyl oxadiazole derivative is provided to be used as an effective therapeutic agent for treating diseases, such as obesity and type 2 diabetes, caused by DGAT1 (diacylglycerol O-acyltransferase type 1) activation. CONSTITUTION: A pharmaceutical composition for suppressing DGAT1 activation contains a compound of chemical formula 1, or a pharmaceutically acceptable salt, an isomer, a hydrate, or a solvate thereof. The pharmaceutical composition is used for preventing or treating diseases or state mediated by DGAT1 activation. The disease or state is selected from obesity, hyperlipidemia, hypertriglyceridemia, lipid metabolism disorder, insulin resistance syndrome, impaired glucose tolerance, diabetes, diabetes complication, cataract, gestational diabetes, non-alcoholic fatty liver, polycystic ovary syndrome, arteriosclerosis, diabetic atherosclerosis, ischemic heart disease, hyperphagia, hypertension, cerebrovascular diseases, coronary artery disease, fatty liver, abnormal breathing, back pain, gonarthrosis, gout, and cholelithiasis.
Abstract:
PURPOSE: A method for manufacturing zanamivir which suppresses neuraminidase is provided to simply produce zanamivir of high yield and high purity without crystallization of an intermediate. CONSTITUTION: A method for manufacturing zanamivir comprises: a step of reacting 5-aceteamido-7,8,9-tri-O-acetyl-2,6-anhydro-4-azido-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid methyl ester monohydrate of chemical formula 2 with formic acid in a reaction solvent under the presence of Lindler catalyst to prepare a compound of chemical formula 3; a step of reacting the compound of chemical formula 3 with pyrazole-1H-carboxamidine monohydrochloride at 70-75°C to prepare zanamivir of chemical formula 1. The reaction solvent is a mixture solvent of methanol and water.