Constraining the amide bond in N-Sulfonylated dipeptide VLA-4 antagonists
摘要:
The integrin VLA-4 is implicated in several inflammatory disease states. In search of non-peptidic antagonists of VLA-4, rotational constraints were imposed on the amide bond of prototypical N-sulfonylated dipeptide VLA-4 antagonists. By judicious structural modi. cation of the side chains, trisubstituted imidazoles with moderate binding potencies were obtained, for example, 19, VLA-4 IC50 = 237 nM. (C) 2008 Elsevier Ltd. All rights reserved.
Constraining the amide bond in N-Sulfonylated dipeptide VLA-4 antagonists
摘要:
The integrin VLA-4 is implicated in several inflammatory disease states. In search of non-peptidic antagonists of VLA-4, rotational constraints were imposed on the amide bond of prototypical N-sulfonylated dipeptide VLA-4 antagonists. By judicious structural modi. cation of the side chains, trisubstituted imidazoles with moderate binding potencies were obtained, for example, 19, VLA-4 IC50 = 237 nM. (C) 2008 Elsevier Ltd. All rights reserved.
Constraining the amide bond in N-Sulfonylated dipeptide VLA-4 antagonists
作者:Linda L. Chang、Ginger X. Yang、Ermengilda McCauley、Richard A. Mumford、John A. Schmidt、William K. Hagmann
DOI:10.1016/j.bmcl.2008.01.045
日期:2008.3
The integrin VLA-4 is implicated in several inflammatory disease states. In search of non-peptidic antagonists of VLA-4, rotational constraints were imposed on the amide bond of prototypical N-sulfonylated dipeptide VLA-4 antagonists. By judicious structural modi. cation of the side chains, trisubstituted imidazoles with moderate binding potencies were obtained, for example, 19, VLA-4 IC50 = 237 nM. (C) 2008 Elsevier Ltd. All rights reserved.