Abstract:
본 발명은 피페리딘-3,5-디카복시아마이드 유도체 또는 이의 약학적으로 허용가능한 염 및 이를 유효성분으로 함유하는 암의 예방 또는 치료용 약학적 조성물에 관한 것으로, 본 발명에 의한 화합물은 역형성 림프종 키나아제(ALK) 활성을 억제하는 효과가 우수하므로 이에 따른 EML4-ALK, NPM-ALK 등의 역형성 림프종 키나아제(ALK) 융합 단백질을 가진 암세포에 대한 치료효과가 향상될 수 있으며, 암의 재발을 막는데 효과적일 것으로 예상되므로 암의 예방 또는 치료용 약학적 조성물로 유용하게 사용될 수 있다.
Abstract:
본 발명은 하기 화학식 1로 표시되는 신규 다중치환 벤즈옥사졸로 치환된 피리딘 유도체 또는 이의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 함유하는 이상세포 성장 질환의 예방 및 치료용 약학적 조성물에 관한 것으로, 본 발명에 따르면 이상 세포 성장질환의 치료에 유용한 다양한 단백질 키나아제, 예를 들면 c-Met, Ron, KDR, Lck, Flt1, Flt3, Tie2, TrkA, TrkB, b-Raf, Aurora-A 등에 대하여 우수한 억제효과를 나타내므로, 이상 세포 성장 질환의 예방 및 치료에 유용하게 사용될 수 있다. [화학식 1]
Abstract:
PURPOSE: A 6-amido-n-hydroxyhexanamide compound is provided to selectively induce the terminal differentiation of tumor cell by effectively inhibiting enzyme activity of histone deacetylase, and to inhibit the proliferation of tumor cell. CONSTITUTION: A compound is selected from a 6-amido-n-hydroxyhexanamide compound represented by chemical formula 1 and pharmaceutically acceptable salts thereof. In chemical formula 1, X is selected from a single bond or the group of C1-6 alkylenyl; R is amino, C1-6 alkylamino, di(C1-6 alkyl)amino, 5-9-membered aryl, 5-9-membered aryl C1-6 alkyl, 5-9-membered aryl C1-6 alkyloxy, 5-9-membered heteroaryl including 1-3 hetero atoms selected from N and O, and 5-7-membered heterocycloalkyl including 1-3 hetero atoms selected from N and O.
Abstract:
PURPOSE: A pharmaceutical composition containing a novel methyl isoquinolinone-substituted triazolopyridazine derivative and a pharmaceutical composition containing the same are provided to prevent or treat abnormal cell growth diseases. CONSTITUTION: A method for preparing a methyl isoquinolinone-substituted triazolopyridazine derivative or pharmaceutically acceptable salt thereof comprises: a step of performing heck reaction of a compound of chemical formula 2 and a compound of chemical formula 3 to prepare a compound of chemical formula 4; a step of coupling the compound of chemical formula 4 with a compound of chemical formula 5 to prepare a compound of chemical formula 6; a step of cyclizing the compound of chemical formula 6 to prepare a compound of chemical formula 7; a step of substituting the compound of chemical formula 7 to prepare a compound of chemical formula 8; a step of performing azidation of the compound of chemical formula 8 to prepare a compound of chemical formula 9; a step of cyclizing the compound of chemical formula 9 to prepare a compound of chemical formula 10; a step of performing Suzuki coupling reaction of the compound of chemical formula 10 to prepare a compound of chemical formula 1A.
Abstract:
PURPOSE: A novel multiple substituted-benzoxazole-substituted pyridine derivative is provided to suppress c-Met, Ron, KDR, Lck, Flt1, Flt3, Tie2, TrkA, TrkB, b-Raf, and Aurora-A and to prevent and treating abnormal cell growth diseases. CONSTITUTION: A multiple substituted-benzoxazole-substituted pyridine derivative is denoted by chemical formula 1. A method for preparing the pyridine derivative or pharmaceutically acceptable salt thereof comprises: a step of substituting a compound of chemical formula 2 to prepare a compound of chemical formula 4; a step of cyclizing the compound of chemical formula 4 to obtain a compound of chemical formula 5; a step of substituting amine compound with the compound of chemical formula 5 to obtain a compound of chemical formula 6; a step of performing Suzuki coupling reaction of the compound of chemical formula 6 with a compound of chemical formula 7 to prepare a compound of chemical formula 8; a step of hydrogenating the compound of chemical formula 8 to obtain a compound of chemical formula 9; a step of adding the compound of chemical formula 9 with a compound of chemical formula 10 to obtain a compound of chemical formula 11; and a step of deprotecting the compound of chemical formula 11 to obtain a compound of chemical formula 1a.
Abstract:
PURPOSE: A composition containing a novel quinoxaline derivative for inducing stem cells to nerve cells is provided to treat nerve damage including stroke, Alzheimer's disease, Parkinson's disease, and spiral injury. CONSTITUTION: A novel quinoxaline derivative is denoted by chemical formula 1. A composition for inducing stem cells to nerve cells contains 0.1-100 uM of quinoxaline derivative or salt thereof as an active ingredient. The stem cells are embryonic stem cells, adult stem cells, or embryonic carcinoma stem cells. A pharmaceutical composition for treating nerve damage contains the quinoxaline derivative or salt thereof as an active ingredient. The nerve damage includes stroke, Alzheimer's disease, Parkinson's disease, spinal cord injury disease, or dementia.
Abstract:
A method for differentiating an adult stem cell to a nerve cell using a small molecule compound is provided to treat central nervous disease such as Parkinson disease, dementia, alzheimer disease, and spinal cord injury. An adult stem cell is differentiated to a nerve cell using a small molecule compound as an inducer. The adult stem cell is derived from a bone marrow, skeletal muscle or adipose tissue. A small compound is a histon deacetylase inhibitor and comprises alkylthiobenximidazole compound, benzhydroxyamide compound, quinozaline hydrozamide compound, or acylaminomethyl hydroximide. A composition for treating the nerve disease comprises a differentiated nerve cell using the inducer. The nerve disease is Parkinson disease, dementia, Alzheimer disease, or spinal cord injury.