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    • 61. 发明授权
    • Substituted semicarbazides and the use thereof
    • 取代氨基脲及其用途
    • US06281211B1
    • 2001-08-28
    • US09601698
    • 2000-09-21
    • Sui Xiong CaiNancy C. LanSoo Hong-Bae
    • Sui Xiong CaiNancy C. LanSoo Hong-Bae
    • A61K31535
    • C07D317/64C07C281/06C07C2601/14C07C2601/18C07C2602/08C07C2602/10C07C2602/42C07D209/08
    • This invention is related to substituted semicarbazides represented by Formula (I) or a pharmaceutically acceptable salt or prodrug thereof, wherein: R1 and R2 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl; R3, R4, R5 and R6 are independently hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl, or R3 and R4 is defined as above, and R5 and R6 together with the nitrogen atom to which they are attached form a heterocycle, including piperidine, piperazine, morpholine; A1 and A2 are independently aryl, heteroaryl, saturated or partially unsaturated carbocycle or saturated or partially unsaturated heterocycle, any of which is optionally substituted; X is one of O, S, NR7, CH2, C(O), NR7C(O), C(O)NR7, SO, SO2 or a covalent bond; where R7 is hydrogen, alkyl, cycloalkyl, alkenyl, alkynyl, haloalkyl, aryl, aminoalkyl, hydroxyalkyl, alkoxyalkyl or carboxyalkyl; n is 0, 1, 2 or 3. m is 0, 1, 2 or 3. The invention also is directed to the use of substituted semi-carbazides for the treatment of neuronal damage following global and focal ischemia, for the treatment or prevention of neurodegenerative conditions such as amyotrophic lateral sclerosis (ALS), and for the treatment, prevention or amelioration of both acute or chronic pain, as anticonvulsants, and as antimanic depressants, as anti-nigraine agents, as local anesthetics, as antiarrhythmics and for the treatment or prevention of diabetic neuropathy.
    • 本发明涉及由式(I)表示的取代氨基脲或其药学上可接受的盐或前药,其中:R 1和R 2独立地为氢,烷基,环烷基,烯基,炔基,卤代烷基,芳基,氨基烷基,羟基烷基,烷氧基烷基或羧基烷基 ; R3,R4,R5和R6独立地是氢,烷基,环烷基,烯基,炔基,卤代烷基,芳基,氨基烷基,羟基烷基,烷氧基烷基或羧基烷基,或R3和R4定义如上,R5和R6连同氮原子 它们连接形成杂环,包括哌啶,哌嗪,吗啉; A1和A2独立地是芳基,杂芳基,饱和或部分不饱和的碳环或饱和或部分不饱和的杂环,其中任何一个任选被取代; X是O,S,NR7,CH2,C(O),NR7C(O),C(O)NR7,SO,SO2或共价键之一; 其中R 7是氢,烷​​基,环烷基,烯基,炔基,卤代烷基,芳基,氨基烷基,羟基烷基,烷氧基烷基或羧基烷基; n为0,1,2或3.m为0,1,2或3.本发明还涉及用于治疗全身和局灶性缺血后的神经元损伤的治疗或预防的替代半卡巴肼的用途 的神经退行性疾病如肌萎缩性侧索硬化(ALS),以及用作治疗,预防或改善急性或慢性疼痛的抗惊厥药,作为抗躁狂抑制剂,作为局部麻醉剂作为抗心律失常药物, 治疗或预防糖尿病性神经病变。
    • 62. 发明授权
    • Fluorescence dyes and their applications for whole-cell fluorescence screening assays for caspases, peptidases, proteases and other enzymes and the use thereof
    • 荧光染料及其在半胱氨酸蛋白酶,肽酶,蛋白酶和其他酶的全细胞荧光筛选测定中的应用及其用途
    • US06248904B1
    • 2001-06-19
    • US09357952
    • 1999-07-21
    • Han-Zhong ZhangSui Xiong Cai
    • Han-Zhong ZhangSui Xiong Cai
    • C07D31188
    • C07D493/10C07D311/82C07K5/06191C07K5/0827C07K5/1027C07K7/06Y10T436/142222
    • The present invention relates to novel fluorescent dyes, novel fluorogenic and fluorescent reporter molecules and new enzyme assay processes that can be used to detect the activity of caspases and other enzymes involved in apoptosis in whole cells, cell lines and tissue samples derived from any living organism or organ. The reporter molecules and assay processes can be used in drug screening procedures to identify compounds which act as inhibitors or inducers of the caspase cascade in whole cells or tissues. The reagents and assays described herein are also useful for determining the chemosensitivity of human cancer cells to treatment with chemotherapeutic drugs. The present invention also relates to novel fluorogenic and fluorescent reporter molecules and new enzyme assay processes that can be used to detect the activity of type 2 methionine aminopeptidase, HIV protease, adenovirus protease, HSV-1 protease, HCMV protease and HCV protease.
    • 本发明涉及新的荧光染料,新的荧光和荧光报道分子和新的酶测定方法,其可用于检测来自任何活生物体的全细胞,细胞系和组织样品中参与细胞凋亡的半胱天冬酶和其它酶的活性 或器官。 报告分子和测定方法可以用于药物筛选程序中,以鉴定在整个细胞或组织中作为半胱天冬酶级联的抑制剂或诱导剂的化合物。 本文所述的试剂和测定法也可用于确定人类癌细胞对用化学治疗药物治疗的化学敏感性。 本发明还涉及可用于检测2型甲硫氨酸氨基肽酶,HIV蛋白酶,腺病毒蛋白酶,HSV-1蛋白酶,HCMV蛋白酶和HCV蛋白酶的活性的新的荧光和荧光报告分子和新的酶测定方法。
    • 63. 发明授权
    • Substituted 2,3-benzodiazepin-4-ones and the use thereof
    • 取代的2,3-苯并二氮杂-4-酮及其用途
    • US5891871A
    • 1999-04-06
    • US821638
    • 1997-03-20
    • Haiji XiaSui Xiong CaiGeorge FieldNancy C. LanYan Wang
    • Haiji XiaSui Xiong CaiGeorge FieldNancy C. LanYan Wang
    • A61K31/00A61K31/55A61K31/551A61P25/08A61P25/16A61P25/28C07D243/02C07D243/04C07D243/10C07D491/04C07D491/056
    • C07D491/04C07D243/02C07D243/10
    • The invention relates to substituted 2,3-benzodiazepin-4-ones which are antagonists or positive modulators of AMPA receptors, and the use thereof for treating, preventing or ameliorating neuronal loss associated with stroke, global and focal ischemia, CNS trauma, hypoglycemia and surgery, as well as treating or ameliorating neurodegenerative diseases including Alzheimer's disease, amyotrophic lateral sclerosis, Huntington's disease, Parkinson's disease and Down's syndrome, treating, preventing or ameliorating the adverse consequences of the overstimulation of the excitatory amino acids, treating or ameliorating anxiety, psychosis, convulsions, chronic pain, glaucoma, CMV retinitis, urinary incontinence, muscular spasm and inducing anesthesia, as well as for treating or ameliorating the adverse consequences of excitatory amino acid deficiency such as schizophrenia, Alzheimer's disease and malnutrition and neural maldevelopment, and as cognition enhancers. The invention also is directed to the process for the preparation of the substituted 2,3-benzodiazepin-4-ones.
    • 本发明涉及作为AMPA受体的拮抗剂或阳性调节剂的取代2,3-苯并二氮杂-4-酮及其用于治疗,预防或改善与中风,全身和局灶性缺血,CNS创伤,低血糖和 手术,以及治疗或改善神经变性疾病,包括阿尔茨海默病,肌萎缩性侧索硬化,亨廷顿病,帕金森病和唐氏综合症,治疗,预防或改善兴奋性氨基酸过度刺激的不良后果,治疗或改善焦虑,精神病 ,抽搐,慢性疼痛,青光眼,CMV视网膜炎,尿失禁,肌肉痉挛和诱导麻醉,以及治疗或改善兴奋性氨基酸缺乏症如精神分裂症,阿尔茨海默病和营养不良以及神经发育不良的不良后果以及认知 增强剂。 本发明还涉及制备取代的2,3-苯并二氮杂-4-酮的方法。