NOVEL SUBSTITUTED INDANES, METHOD FOR THE PRODUCTION THEREOF, AND USE THEREOF AS DRUGS
申请人:Schwink Lothar
公开号:US20120022039A1
公开(公告)日:2012-01-26
The invention relates to substituted indanes and derivatives thereof, to physiologically acceptable salts and physiologically functional derivatives thereof, to the production thereof, to drugs containing at least one substituted indane according to the invention or derivative thereof, and to the use of the substituted indanes according to the invention and to derivatives thereof as MCH antagonists.
Data-Rich Experimentation Enables Palladium-Catalyzed Couplings of Piperidines and Five-Membered (Hetero)aromatic Electrophiles
作者:Aaron C. Sather、Theodore A. Martinot
DOI:10.1021/acs.oprd.9b00233
日期:2019.8.16
palladium-catalyzed C–Ncross-coupling methodology, high-throughput experimentation was used to identify a catalyst capable of fusing piperidine-based nucleophiles with five-membered (hetero)aromatic bromides. A decomposition pathway for the standard electrophile was found, and a base screen was used to identify conditions that suppress this undesired transformation. Building on this, systematic optimization using
A compound of formula I and a method of treatment of diseases, related to modulation of the adenosine A
2
receptor system comprising administering a compound of formula
1
to a person in need of such treatment.
An HTS campaign led to the identification of 4-pyrroldino-2-(pyridin-2-yl) pyrimidine compound 1 as an RANKL-induced osteoclastogenesis inhibitor. The compound 1 showed high clearance values in microsomes, however. Modification of the pyrrolidino group to a benzylamino group improved human microsomal stability with a slight loss of in vitro activity. Substitution at the ortho position of the benzyl group ameliorated in vitro activity, and further fluorination of the benzyl group improved microsomal stability in rodents. Representative members of this series, compounds 20 and 23, exhibited efficacy in RANKL-induced osteopenic mice when administered orally at 0.3 mg/kg. (C) 2012 Elsevier Ltd. All rights reserved.
Orally bioavailable, indole-based nonpeptide GnRH receptor antagonists with high potency and functional activity
作者:Wallace T. Ashton、Rosemary M. Sisco、Gerard R. Kieczykowski、Yi Tien Yang、Joel B. Yudkovitz、Jisong Cui、George R. Mount、Rena Ning Ren、Tsuei-Ju Wu、Xiaolan Shen、Kathryn A. Lyons、An-Hua Mao、Josephine R. Carlin、Bindhu V. Karanam、Stella H. Vincent、Kang Cheng、Mark T. Goulet
DOI:10.1016/s0960-894x(01)00512-1
日期:2001.10
Stereospecific introduction of a methyl group to the indole-3-side chain enhanced activity in our tryptamine-derived series of GnRH receptor antagonists. Further improvements were achieved by variation of the bicyclic amino moiety of the tertiary amide and by adjustment of the tether length to a pyridine or pyridone terminus. These modifications culminated in analogue 24, which had oral activity in a rat model and acceptable oral bioavailability and half-life in dogs and monkeys. (C) 2001 Elsevier Science Ltd. All rights reserved.