Abstract:
PURPOSE: Metformin butyrate is provided to have excellent solubility, stability, non-hygroscopic, adhesion preventing property, processability as formulation, pharmacological effect, and to be manufactured under mild condition with high yield. CONSTITUTION: Metformin butyrate comprises a structure in chemical formula 1. The melting point of the crystal shape is 162 °C. A manufacturing method of the metformin in chemical formula 1 comprises a step of manufacturing metformin free base in chemical formula 3, by reacting metformin hydrochloride in chemical formula 2 with a base under organic solvent, and a step of reacting the metformin free base with butyl acid.
Abstract:
PURPOSE: A pharmaceutical composition containing phenformin and 2-deoxy-D-glucose is provided to ensure excellent anticancer activity with reduced side effect. CONSTITUTION: A pharmaceutical composition for preventing or treating cancer contains phenformin pharmaceutically acceptable salt thereof and 2-deoxy-D-glucose. The pharmaceutically acceptable salt of phenformin is phenformin hydrochloride. The composition is an oral or parenteral type and additionally contains an anticancer agent as an active ingredient. The cancer is uterine cancer, breast cancer, gastric cancer, colorectal cancer, lung cancer, skin cancer, blood caner, or liver cancer.
Abstract:
PURPOSE: A metformin ascorbate and a pharmaceutical composition containing the same are provided to ensure excellent stability and proceesibility of tablet. CONSTITUTION: A metformin ascorbate is denoted by chemical formula 1. The melting point of metformin ascorbate is 145 degree celsius. A pharmaceutical composition for preventing or treating diabetes, metabolic syndrome, diabetic complication, hypertension, fatty liver, or cancer contains metformin ascorbate of chemical formula 1 as an active ingredient. The composition is combined with a second drug, such as anti-cancer drug, anti-hypertension agent, or anti-obesity agent. The pharmaceutical composition is manufactured in the form of tablet, soft capsule, hard capsule, pill, granule, powder, injection, or liquid. The composition is sustained release or rapid release.
Abstract:
PURPOSE: A metformin taurine salt is provided to ensure excellent stability, low toxicity, antioxidant activity and excellent AMPKa-activating effects, to enable easy tabletting, and thereby enabling use in treating glycosuria, diabetes, metabolic syndrome, and diabetes complications. CONSTITUTION: A metformin taurine salt is represented by chemical formula 1 and has a melting point of 134.1 °C. A pharmaceutical composition contains the metformin taurine salt as an active ingredient. The metformin taurate can be effectively used in treating glycosuria, diabetes, metabolic syndrome, diabetes complications, menstrual irregularities, hypertension, hyperlipidemia, fatty liver, coronary artery disease, osteoporosis, polycystic ovary syndrome, cancer, myalgia, symptoms of muscle cell cytotoxicity, climacterium and rhabdomyolysis, etc., and provides antioxidant activity.
Abstract:
PURPOSE: A metformin propionate is provided to ensure an excellent pharmacological effect as compared with metformin hydrochloride and to achieve a therapeutic purpose by administering an amount less than metformin hydrochloride. CONSTITUTION: A metformin propionate is represented by chemical formula 1. A method for preparing the metformin propionate represented by chemical formula 1 comprises the steps of: reacting metformin hydrochloride represented by chemical formula 2 with base in an organic solvent to prepare metformin free base represented by chemical formula 3; and reacting the metformin free base with propionic acids.
Abstract:
The present invention provides a novel use of biguanide derivatives with substituted N1-cyclic amine-N5 for preventing or treating sleep disorders. A pharmaceutical composition for preventing or treating the sleep disorders effectively controls the sleep disorders by regulating a cycle of biological rhythms through an excellent effect of activating AMPK.
Abstract:
본 발명은 하기 화학식 1로 표시되는 N1-고리아민-N5-치환된 페닐 바이구아나이드 유도체 또는 그의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 하는 약학 조성물을 제공한다. 본 발명의 바이구아나이드 유도체는 기존 약물에 비해 적은 복용량으로도 에너지 대사 조절에 관여하는 AMPK가 우수한 활성화 효과를 나타냄으로써, 암세포 증식 억제 효과 및 암의 재발과 전이를 포함하는 항암 작용 효과를 나타낸다. 또한, AMPK 활성화는 우수한 혈당 강하 작용과 지질 저하 작용을 나타내어 당뇨, 비만, 고지혈증, 고콜레스테롤혈증, 지방간, 관상동맥질환, 골다공증, 다낭성 난소증후군 및 대사성 증후군 등의 치료를 위해 유용하게 이용될 수 있다. [화학식 1]
Abstract:
바이구아나이드 화합물의 신규한 글라이포세이트염, 그의 제조방법, 그를 포함하는 의약, 약제학적 조성물이 제공된다. 본 발명에 따른 바이구아나이드 화합물의 글라이포세이트염은 메트포르민 염산염에 비해 항암 효과가 훨씬 우수하면서동등한 수준의 AMPK 활성을 나타내어 메트포르민 염산염이 나타내는 우수한 혈당 강하 효과, 항산화 효과, 지질 저하 작용 및 대사 증후군(metabolic syndrome) 개선 효과를 발휘한다. 또한, 본 발명에 따른 바이구아나이드 화합물의 글라이포세이트염은 메트포르민 염산염에 비해 용해도, 안정성, 비흡습성, 정제 제형으로서의 가공성 등의 물리화학적 성질이 우수하여 바이구아나이드 화합물의 약제학적으로 허용되는 염으로써 유용하게 이용될 수 있다.