THE DESIGN AND SYNTHESIS OF PURINE INHIBITORS OF CDK2. III
摘要:
Cyclin-dependent kinases (CDKs) belong to a class of enzymes that control the ability of a cell to enter into and proceed through the cell division cycle. Using purine as a scaffold, we have synthesized a number of nanomolar inhibitors of CDK-2/cyclin E. In this report, the synthesis of a series of piperidine-substituted purine analogs will be presented, as well as some of their in vitro and in vivo biological effects.
THE DESIGN AND SYNTHESIS OF PURINE INHIBITORS OF CDK2. III
摘要:
Cyclin-dependent kinases (CDKs) belong to a class of enzymes that control the ability of a cell to enter into and proceed through the cell division cycle. Using purine as a scaffold, we have synthesized a number of nanomolar inhibitors of CDK-2/cyclin E. In this report, the synthesis of a series of piperidine-substituted purine analogs will be presented, as well as some of their in vitro and in vivo biological effects.
The present invention comprises 6-9-Disubstituted 2-[trans-(4-aminocyclohexyl]aminopurines that are useful in inhibiting cyclin dependent kinases, particularly cdk-2. The present invention also provides a method of preventing apoptosis in neuronal cells and a method of inhibiting the development of neoplasms.
Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-dependent sodium channels. More particularly, the invention provides pyrazole-amides and -sulfonamides, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrance of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a channel that includes a PN3 subunit.
Compounds, compositions and methods are provided which are useful in the treatment of diseases through the inhibition of sodium ion flux through voltage-dependent sodium channels. More particularly, the invention provides pyrazole-amides and -sulfonamides, compositions and methods that are useful in the treatment of central or peripheral nervous system disorders, particularly pain and chronic pain by blocking sodium channels associated with the onset or recurrance of the indicated conditions. The compounds, compositions and methods of the present invention are of particular use for treating neuropathic or inflammatory pain by the inhibition of ion flux through a channel that includes a PN3 subunit.
hydrophobic interactions, which were necessary for hBChE inhibitory potency. Conclusion: A new compound with potent PARP-1 inhibitoryactivity and moderate BChE inhibitoryactivity was obtained, which merited to be further investigated as an anti-AD drug. The studies gave a clue to search for newagents based on PARP-1 and cholinesterase dual-inhibited activities to treat AD.
背景:阿尔茨海默氏病 (AD) 是最常见的脑部疾病,并且仍然是全世界的主要健康问题。考虑到 AD 的高度复杂机制,寻找基于多靶点定向配体 (MTDLs) 策略治疗 AD 的药物可能比传统的“一种药物-一种靶点”策略更有前景。抑制聚(ADP-核糖)聚合酶-1 (PARP-1) 对 AD 具有潜在的治疗作用。因此,值得研究同时靶向 PARP-1 和胆碱酯酶的化合物,这可能会产生新的抗 AD 药物。目的:寻找具有 PARP-1 和胆碱酯酶抑制活性的新药治疗 AD。方法:一系列 21 种新化合物结合了两种上市药物的各自药效团,即 PARP-1 抑制剂的 4-苄基酞嗪酮部分,Olaparib 和 AChE 抑制剂多奈哌齐的 Nbenzylpiperidine 部分被合成到一个分子中。评估了所有合成化合物对酶 PARP-1、乙酰胆碱酯酶 (AChE) 和丁酰胆碱酯酶 (BChE) 的抑制活性。通过分子对接研究了