摘要:
                                A new P1' group for TACE inhibitors was identified by eliminating the oxygen atom in the linker of the original 4-(2methylquinolin-4-ylmethoxy)phenyl P1' group. Incorporation of this 4-(2-methylquinolin-4-ylmethyl)phenyl group onto different beta-aminohydroxamic acid cores provided compound 18, which demonstrated potent porcine TACE (p-TACE) and human whole blood activity, excellent PK properties, and good selectivity against a variety of MMPs. (c) 2007 Elsevier Ltd. All rights reserved.