N-substituted piperidines and their use as pharmaceuticals
申请人:Incyte Corporation
公开号:US08071624B2
公开(公告)日:2011-12-06
The present invention relates to inhibitors of 11-β hydroxyl steroid dehydrogenase type 1, antagonists of the mineralocorticoid receptor (MR), and pharmaceutical compositions thereof. The compounds of the invention can be useful in the treatment of various diseases associated with expression or activity of 11-β hydroxyl steroid dehydrogenase type 1 and/or diseases associated with aldosterone excess.
N-SUBSTITUTED PIPERIDINES AND THEIR USE AS PHARMACEUTICALS
申请人:Yao Wenqing
公开号:US20120040964A1
公开(公告)日:2012-02-16
The present invention relates to inhibitors of 11-β hydroxyl steroid dehydrogenase type 1, antagonists of the mineralocorticoid receptor (MR), and pharmaceutical compositions thereof. The compounds of the invention can be useful in the treatment of various diseases associated with expression or activity of 11-β hydroxyl steroid dehydrogenase type 1 and/or diseases associated with aldosterone excess.
Synthesis and evaluation of a spiro-isobenzofuranone class of histamine H3 receptor inverse agonists
作者:Makoto Jitsuoka、Daisuke Tsukahara、Sayaka Ito、Takeshi Tanaka、Norihiro Takenaga、Shigeru Tokita、Nagaaki Sato
DOI:10.1016/j.bmcl.2008.07.125
日期:2008.9
Spiro-isobenzofuranones 1a and 1b were discovered as potent, selective, and brain-penetrable non-imidazole H-3 receptor inverse agonists. Our corporate sample collection was screened to identify 2a as a lead. Recognizing the right-hand portion of 2a as an essential pharmacophore, an extensive screen of the left-hand piperidine portion was carried out to yield the potent spiro-derivatives 2t-x. Spiro-isobenzofuranone 2x, the most potent among the derivatives, was converted to the corresponding amide 1a, which possessed dramatically improved H3 activity (IC50 = 0.72 nM; more than 20-fold improvement over 2x). Further elaboration led to the identification of 1b, a 5-methoxy derivative with an IC50 of 0.54 nM. Our studies demonstrated that derivatives 1a and 1b to be potent, selective, and brain-penetrable H-3 inverse agonists. (C) 2008 Elsevier Ltd. All rights reserved.