161833-42-7Relevant articles and documents
THIOENO[3,2-B] PYRIDIN-7-AMINE COMPOUNDS FOR TREATING FAMILIAL DYSAUTONOMIA
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Page/Page column 77, (2020/08/28)
The present description relates'to compounds of formula (I) useful for improving pre-mRNA splicing in a cell. In particular, another aspect of the present description relates to substituted thieno[3,2-b]pyridine compounds, forms, and pharmaceutical compos
Design, Synthesis, and SAR Studies of Heteroarylpyrimidines and Heteroaryltriazines as CB2R Ligands
Qian, Hai-Yan,Wang, Zhi-Long,Chen, Li-Li,Pan, You-Lu,Xie, Xiao-Yu,Xie, Xin,Chen, Jian-Zhong
supporting information, p. 2455 - 2463 (2018/11/23)
Herein we describe the design and synthesis of a new series of heteroarylpyrimidine/heteroaryltriazine derivatives on the basis of quinazoline-2,4(1H,3H)-diones as CB2R-selective ligands using a bioisosterism strategy. An acetamide group was explored to displace the enamine linker of the lead compound for the purpose of stereoisomerism elimination and hydrophilicity increase. As a result, some of the synthesized compounds showed high bioactivity and selectivity for CB2R in calcium mobilization assays, and four displayed CB2R agonist activity, with EC50 values below 30 nm. The compound exhibiting the highest agonist activity toward CB2R (EC50=7.53±3.15 nm) had a selectivity over CB1R of more than 1328-fold. Moreover, structure–activity relationship (SAR) studies indicated that the substituents on the nucleus play key roles in the functionality of a ligand, with one such example demonstrating CB2R antagonist activity. Additionally, molecular docking simulations were conducted with the aim of better understanding of these new derivatives in relation to the structural requirements for agonists/antagonists binding to CB2R.
Heteroarylpyrimindinedione derivative and use thereof
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Paragraph 0162; 0163; 0164, (2017/04/03)
The invention provides a heteroarylpyrimindinedione derivative and use thereof. The heteroarylpyrimindinedione derivative comprises a compound with a structure shown as general formula I, and a pharmaceutically acceptable salt or hydrate thereof. The derivative is obtained by chemical synthesis, and pharmacological experiments prove that the active ligand with cannabinoid type II receptor CB2 can be used for preparation of drugs for prevention and mitigation of CB2 receptor-mediated diseases, and the drug is cannabinoid CB2 receptor agonist's agonist, partial agonist, inverse agonist or antagonist. And the general structural formula I is shown as the specification.