Synthesis and biological evaluation of 3-phenyl-3-aryl carboxamido propanoic acid derivatives as small molecule inhibitors of retinoic acid 4-hydroxylase (CYP26A1)
摘要:
All-trans-retinoic acid (ATRA), the biologically active metabolite of vitamin A, is used medicinally for the treatment of hyperproliferative diseases and cancers. However, it is easily metabolized. In this study, the leading compound S8 was found based on virtual screening. To improve the activity of the leading compound S8, a series of novel S8 derivatives were designed, synthesized and evaluated for their in vitro biological activities.All of the prepared compounds showed that substituting the 5-chloro-3-methyl-1-phenyl-1H-pyrazole group for the 2-tertbutyl-5-methylfuran scaffold led to a clear increase in the biological activity. The most promising compound 32, with a CYP26A1 IC50 value of 1.36 mu M (compared to liarozole (IC50 = 2.45 mu M) and S8 (IC50 = 3.21 mu M)) displayed strong inhibitory and differentiation activity against HL60 cells. In addition, the study focused on the effect of beta-phenylalanine, which forms the coordination bond with the heme of CYP26A1. These studies suggest that the compound 32 can be used as an appropriate candidate for future development. (C) 2014 Elsevier Ltd. All rights reserved.
Synthesis and biological evaluation of 3-phenyl-3-aryl carboxamido propanoic acid derivatives as small molecule inhibitors of retinoic acid 4-hydroxylase (CYP26A1)
摘要:
All-trans-retinoic acid (ATRA), the biologically active metabolite of vitamin A, is used medicinally for the treatment of hyperproliferative diseases and cancers. However, it is easily metabolized. In this study, the leading compound S8 was found based on virtual screening. To improve the activity of the leading compound S8, a series of novel S8 derivatives were designed, synthesized and evaluated for their in vitro biological activities.All of the prepared compounds showed that substituting the 5-chloro-3-methyl-1-phenyl-1H-pyrazole group for the 2-tertbutyl-5-methylfuran scaffold led to a clear increase in the biological activity. The most promising compound 32, with a CYP26A1 IC50 value of 1.36 mu M (compared to liarozole (IC50 = 2.45 mu M) and S8 (IC50 = 3.21 mu M)) displayed strong inhibitory and differentiation activity against HL60 cells. In addition, the study focused on the effect of beta-phenylalanine, which forms the coordination bond with the heme of CYP26A1. These studies suggest that the compound 32 can be used as an appropriate candidate for future development. (C) 2014 Elsevier Ltd. All rights reserved.
[EN] PYRAZOLE COMPOUNDS AS CCR1 ANTAGONISTS<br/>[FR] COMPOSÉS DE PYRAZOLE COMME ANTAGONISTES DE CCR1
申请人:BOEHRINGER INGELHEIM INT
公开号:WO2009137338A1
公开(公告)日:2009-11-12
Disclosed are compounds of the formula I which block the interaction of CCR1 and its ligands and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
Disclosed are small molecule antagonists of α4β7 integrin, and methods of using them to treat a number of specific diseases or conditions.
揭示了α4β7整合素的小分子拮抗剂,以及使用它们治疗多种特定疾病或病况的方法。
Pyrazole compounds as CCR1 antagonists
申请人:Boehringer Ingelheim International GmbH
公开号:US08293917B2
公开(公告)日:2012-10-23
Disclosed are compounds of the formula (I) which block the interaction of CCR1 and its ligands and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
Disclosed are compounds of the formula (I) which block the interaction of CCR1 and its ligands and are thus useful for treating a variety of diseases and disorders that are mediated or sustained through the activity of CCR1 including autoimmune diseases, such as rheumatoid arthritis and multiple sclerosis. Also disclosed are pharmaceutical compositions comprising these compounds, methods of using these compounds in the treatment of various diseases and disorders, processes for preparing these compounds and intermediates useful in these processes.
Carboxylic Acid O–H Insertion Reaction of β-Ester Diazos Enabling Synthesis of β-Acyloxy Esters
作者:Ziyi Li、Xinyu Yao、Xin Zhang、Haibo Mei、Jianlin Han
DOI:10.1021/acs.joc.2c02023
日期:2022.11.18
β-ester diazos and their applications in carboxylic acid O–H insertion reactions have been reported, which afford β-acyloxy esters in excellent yield. Varieties of aryl- and alkyl-substituted diazos are well tolerated in this insertion reaction under mild and convenient conditions. Moreover, structural modification of the natural product and molecular drug can also be achieved in this reaction. This