SAR of 2,6-diamino-3,5-difluoropyridinyl substituted heterocycles as novel p38MAP kinase inhibitors
摘要:
2,6-Diamino-3,5-difluoropyridinyl substituted pyridinylimidazoles, -pyrroles, -oxazoles, -thiazoles and -triazoles have been identified as novel p38alpha inhibitors. Pyridinylimidazole 11 potently inhibited LPS-induced TNFalpha in mice, showed good efficacy in the established rat adjuvant (ED50: 10mg/kg po b.i.d.) and collagen induced arthritis (ED50: 5mg/kg po b.i.d.) with disease modifying properties based on histological analysis of the joints. (C) 2002 Published by Elsevier Science Ltd.
SAR of 4-hydroxypiperidine and hydroxyalkyl substituted heterocycles as novel p38 map kinase inhibitors
摘要:
The 4-hydroxypiyeridine substituent was found to confer high p38 selectivity devoid of COX-1 affinity, when attached to a series of pyridinyl substituted heterocycles. Pyridinyloxazole 11 showed a promising in vivo profile with bioavailability of 64% and ED50 in rat collagen induced arthritis of 10 mg/kg po bid. In contrast to pyridinylimidazoles such as SE 203580, 11 did not inhibit human cytochrome P450 isoenzymes. (C) 2000 Elsevier Science Ltd. All rights reserved.
SAR of 4-hydroxypiperidine and hydroxyalkyl substituted heterocycles as novel p38 map kinase inhibitors
作者:Laszlo Revesz、Franco E Di Padova、Thomas Buhl、Roland Feifel、Hermann Gram、Peter Hiestand、Ute Manning、Alfred G Zimmerlin
DOI:10.1016/s0960-894x(00)00200-6
日期:2000.6
The 4-hydroxypiyeridine substituent was found to confer high p38 selectivity devoid of COX-1 affinity, when attached to a series of pyridinyl substituted heterocycles. Pyridinyloxazole 11 showed a promising in vivo profile with bioavailability of 64% and ED50 in rat collagen induced arthritis of 10 mg/kg po bid. In contrast to pyridinylimidazoles such as SE 203580, 11 did not inhibit human cytochrome P450 isoenzymes. (C) 2000 Elsevier Science Ltd. All rights reserved.
SAR of 2,6-diamino-3,5-difluoropyridinyl substituted heterocycles as novel p38MAP kinase inhibitors
作者:Laszlo Revesz、Franco E. Di Padova、Thomas Buhl、Roland Feifel、Hermann Gram、Peter Hiestand、Ute Manning、Romain Wolf、Alfred G. Zimmerlin
DOI:10.1016/s0960-894x(02)00336-0
日期:2002.8
2,6-Diamino-3,5-difluoropyridinyl substituted pyridinylimidazoles, -pyrroles, -oxazoles, -thiazoles and -triazoles have been identified as novel p38alpha inhibitors. Pyridinylimidazole 11 potently inhibited LPS-induced TNFalpha in mice, showed good efficacy in the established rat adjuvant (ED50: 10mg/kg po b.i.d.) and collagen induced arthritis (ED50: 5mg/kg po b.i.d.) with disease modifying properties based on histological analysis of the joints. (C) 2002 Published by Elsevier Science Ltd.