Synthesis and SAR of diazepine and thiazepine TACE and MMP inhibitors
摘要:
Potent and selective TACE and MMP inhibitors utilizing the diazepine and thiazepine ring systems were synthesized and evaluated for biological activity in in vitro and in vivo models of TNF-α release. Oral activity in the mouse LPS model of TNF-α release was seen. Efficacy in the mouse collagen induced arthritis model was achieved with diazepine 20. © 2005 Elsevier Ltd. All rights reserved.
The present invention provides a compound represented by the formula:
wherein R
1
is an acyl group, R
2
is a hydrocarbon group which may be substituted or the like, R
3
is a hydrocarbon group which may be substituted or the like, R
4
is a hydrocarbon group which may be substituted or the like, n is from 0 to 4, and X is an oxygen atom, a sulfur atom or the like, or a salt thereof. The invention also provides a compound which has a TGR23 antagonist activity and thus is useful for prevention and treatment of cancer.
Bicyclic piperazine compound having TGR23 antagonistic activity
申请人:Takeda Pharmaceutical Company Limited
公开号:US07795267B2
公开(公告)日:2010-09-14
The present invention provides a compound represented by the formula:
wherein R1 is —(C═O)—NR7R8 or —(C═O)—OR6, R2 is a hydrocarbon group which may be substituted or the like, R3 is a hydrocarbon group which may be substituted or the like, R4 is a hydrocarbon group which may be substituted or the like, n is from 0 to 4, and X is an oxygen atom, or a salt thereof. The invention also provides a compound which has a TGR23 antagonist activity and thus is useful for prevention and treatment of cancer.
Inhibitors of the Renal Outer Medullary Potassium Channel
申请人:Merck Sharp & Dohme Corp.
公开号:US20150329557A1
公开(公告)日:2015-11-19
The present invention provides compounds of Formula I
and the pharmaceutically acceptable salts thereof, which are inhibitors of the ROMK (Kir1.1) channel. The compounds may be used as diuretic and/or natriuretic agents and for the therapy and prophylaxis of medical conditions including cardiovascular diseases such as hypertension, heart failure and conditions associated with excessive salt and water retention.
The present invention provides a compound represented by the formula:
wherein R1 is an acyl group, R2 is a hydrocarbon group which may be substituted or the like, R3 is a hydrocarbon group which may be substituted or the like, R4 is a hydrocarbon group which may be substituted or the like, n is from 0 to 4, and X is an oxygen atom, a sulfur atom or the like, or a salt thereof. The invention also provides a compound which has a TGR23 antagonist activity and thus is useful for prevention and treatment of cancer.