A novel series of sulfone N-formylhydroxylamines (retrohydroxamates) have been investigated as matrix metalloproteinases (MMP) inhibitors. The substitution of the ether linkage of ABT-770 (5) with a sulfone group 13a led to a substantial increase in activity against MMP-9 but was accompanied by a loss of selectivity for inhibition of MMP-2 and -9 over MMP-1 and diminished oral exposure. Replacement of the biphenyl P1' substituent with a phenoxyphenyl group provided compounds that are highly selective for inhibition of MMP-2 and -9 over MMP-1. Optimization of the substituent adjacent to the retrohydroxamate center in this series led to the clinical candidate ABT-518 (6), a highly potent, selective, orally bioavailable MMP inhibitor that has been shown to significantly inhibit tumor growth in animal cancer models.
Process for the preparation of matrix metalloproteinase inhibitors
申请人:——
公开号:US20020128496A1
公开(公告)日:2002-09-12
The present invention discloses a process for the synthesis of reverse hydroxamate matrix metalloproteinase (MMP) inhibitors.
本发明公开了一种合成逆向羟肟酸酯基质金属蛋白酶(MMP)抑制剂的方法。
The Development of a Large-Scale Synthesis of Matrix Metalloproteinase Inhibitor, ABT-518
作者:Sou-Jen Chang、Dilinie Fernando、Michael Fickes、Ashok K. Gupta、David R. Hill、Todd McDermott、Shyamal Parekh、Zhenping Tian、Steven J. Wittenberger
DOI:10.1021/op025525l
日期:2002.5.1
A process for the preparation of matrix metalloproteinase inhibitor ABT-518 has been developed. Significant improvements have been made to the first generation synthesis and are described here. The new process is very robust and efficient; multikilogram quantities of the title compound have been synthesized for clinical trials. ABT-518 was prepared by this six-step synthetic sequence in 51% overall yield with >99% ee.
REVERSE HYDROXAMATE INHIBITORS OF MATRIX METALLOPROTEINASES
申请人:ABBOTT LABORATORIES
公开号:EP1147101B1
公开(公告)日:2002-11-20
US6350902B2
申请人:——
公开号:US6350902B2
公开(公告)日:2002-02-26
Process for the selective N-formylation of N-hydroxylamines
申请人:——
公开号:US20010031896A1
公开(公告)日:2001-10-18
The instant invention provides a process for the selective N-formylation of N-hydroxylamines.