Synthesis and biological evaluation of phosphonate derivatives as autotaxin (ATX) inhibitors
摘要:
Autotaxin (ATX) is an autocrine motility factor that promotes cancer cell invasion, cell migration, and angiogenesis. ATX, originally discovered as a nucleotide phosphodiesterase, is known now to be responsible for the lysophospholipid-preferring phospholipase D activity in plasma. As such, it catalyzes the production of lysophosphatidic acid (LPA) from lysophophatidylcholine (LPC). ATX is thus an attractive drug target; small molecular inhibitors might be efficacious in slowing the spread of cancers. With this study we have generated a series of P-keto and P-hydroxy phosphonate derivatives of LPA, some of which are potent ATX inhibitors. (c) 2007 Elsevier Ltd. All rights reserved.
Synthesis and biological evaluation of phosphonate derivatives as autotaxin (ATX) inhibitors
摘要:
Autotaxin (ATX) is an autocrine motility factor that promotes cancer cell invasion, cell migration, and angiogenesis. ATX, originally discovered as a nucleotide phosphodiesterase, is known now to be responsible for the lysophospholipid-preferring phospholipase D activity in plasma. As such, it catalyzes the production of lysophosphatidic acid (LPA) from lysophophatidylcholine (LPC). ATX is thus an attractive drug target; small molecular inhibitors might be efficacious in slowing the spread of cancers. With this study we have generated a series of P-keto and P-hydroxy phosphonate derivatives of LPA, some of which are potent ATX inhibitors. (c) 2007 Elsevier Ltd. All rights reserved.
α- and β-Substituted phosphonate analogs of LPA as autotaxin inhibitors
作者:Peng Cui、William F. McCalmont、Jose L. Tomsig、Kevin R. Lynch、Timothy L. Macdonald
DOI:10.1016/j.bmc.2007.11.078
日期:2008.3
Autotaxin (ATX) is an attractive pharmacological target due to its lysophospholipase D activity which leads to the production of lysophosphatidic acid (LPA). Blockage of ATX produced LPA by small molecules could be a potential anticancer chemotherapy. In our previous study, we have identified the two beta-hydroxy phosphonate analogs of LPA (compounds f17 and f18) as ATX inhibitors. With this work, we investigated alpha- and beta-substituted phosphonate analogs of LPA and evaluated them for ATX inhibitory activity. The stereochemistry of beta-hydroxy phosphonates was also studied. Published by Elsevier Ltd.
Synthesis and structure–activity relationships of tyrosine-based inhibitors of autotaxin (ATX)
作者:James E. East、Andrew J. Kennedy、Jose L. Tomsig、Alexandra R. De Leon、Kevin R. Lynch、Timothy L. Macdonald
DOI:10.1016/j.bmcl.2010.09.030
日期:2010.12
Autotaxin (ATX) is a secreted soluble enzyme that generates lysophosphatidic acid (LPA) through its lysophospholipase D activity. Because of LPA's role in neoplastic diseases, ATX is an attractive therapeutic target due to its involvement in LPA biosynthesis. Here we describe the SAR of ATX inhibitor, VPC8a202, and apply this SAR knowledge towards developing a high potency inhibitor. We found that electron density in the pyridine region greatly influences activity of our inhibitors at ATX. (C) 2010 Elsevier Ltd. All rights reserved.