Chemical probes of a trisubstituted pyrrole to identify its protein target(s) in Plasmodium sporozoites
摘要:
Malaria is a disease that has a major impact in many developing nations, especially on the African continent. There is a need to develop new therapeutics and prophylactic treatments against it. A trisubstituted pyrrole was recently found to inhibit infection of mammalian hepatocytes by Plasmodium sporozoites, but the target of this agent is not known. In this study trisubstituted pyrrole derivatives with different substituents on a piperidinyl nitrogen were prepared. We determined if modifications of the piperidinyl nitrogen would accommodate a drug-biotin linking strategy for affinity purification of the trisubstituted pyrrole's target protein(s). (C) 2013 Elsevier Ltd. All rights reserved.
Aliphatic amine substituted piperidyl diaryl pyrrole derivatives as antiprotozoal agents
申请人:Merck & Co., Inc.
公开号:US06432980B1
公开(公告)日:2002-08-13
Trisubstituted pyrroles are antiprotozoal agents useful in the treatment and prevention of protozoal diseases in human and animals, including the control of coccidiosis in poultry.
[EN] THERAPEUTIC METHODS AND COMPOUNDS<br/>[FR] PROCÉDÉS ET COMPOSÉS THÉRAPEUTIQUES
申请人:UNIV RUTGERS
公开号:WO2020219591A1
公开(公告)日:2020-10-29
The invention provides a compound of formula I: (I) or a pharmaceutically acceptable salt thereof, wherein R1-R5 Y have any of the values described in the specification, as well as compositions comprising a compound of formula I. The compounds are useful to treat malaria.
Aliphatic hydroxy substituted piperidyl diaryl pyrrole derivatives as antiprotozoal agents
申请人:Merck & Co., Inc.
公开号:US06528531B1
公开(公告)日:2003-03-04
Trisubstituted pyrroles are antiprotozoal agents useful in the treatment and prevention of protozoal diseases in human and animals, including the control of coccidiosis in poultry.
Diaryl piperidyl pyrrole derivatives as antiprotozoal agents
申请人:Merck & Co., Inc.
公开号:US06291480B1
公开(公告)日:2001-09-18
Trisubstituted pyrroles are antiprotozoal agents useful in the treatment and prevention of protozoal diseases in human and animals, including the control of coccidiosis in poultry.
Several analogs of 2,3-diaryl pyrroles were synthesized and evaluated as inhibitors of Eimeria tenella cGMP-dependent protein kinase and in. in vivo anticoccidial assays. A 4-fluorophenyl group enhances both in vitro and in Vivo activities. The most potent analogs are the-5-(N-methyl, N-ethyl, and N-methylazetidine methyl) piperidyl derivatives 12, 23, and 34. These compounds have a broad spectrum of activity. Based on the in vivo efficacy and cost of synthesis, the N-ethyl analog 23 was chosen as a novel anticoccidial agent for a field trial. (c) 2005 Elsevier Ltd. All rights reserved.