Solvent free synthesis of 1,3-diaryl-2-propenones catalyzed by commercial acid-clays under ultrasound irradiation
摘要:
This paper presents a novel solvent free method of synthesis of trans-chalcones. The method was based on ultrasound irradiation of the reagents (aryl methyl ketones and aryl aldehydes) in presence of commercial acid-montmorillonites as catalysts. The trans-chalcones were synthesized in high yields (85-95%) and excellent selectivity in a short reaction time. (C) 2009 Elsevier B.V. All rights reserved.
[EN] ALLOSTERIC INHIBITORS OF ATYPICAL PROTEIN KINASES C<br/>[FR] INHIBITEURS ALLOSTÉRIQUES DE PROTÉINES KINASES C ATYPIQUES
申请人:UNIV SAARLAND
公开号:WO2015075051A1
公开(公告)日:2015-05-28
The invention provides specific small molecule compounds that allosterically regulate the activity of atypical protein kinase C, their use as a medicament, and their use in the treatment and prevention of allergic, inflammatory and autoimmune disorders, cancer, hyperproliferation, sepsis, viral and protozoan infections, dementing diseases, metabolic, sclerotic and osteoporotic disorders.
[EN] NUCLEAR RECEPTOR MODULATORS AND THEIR USE FOR THE TREATMENT AND PREVENTION OF CANCER<br/>[FR] MODULATEURS DE RÉCEPTEURS NUCLÉAIRES ET LEUR UTILISATION POUR LE TRAITEMENT ET LA PRÉVENTION D'UN CANCER
申请人:US HEALTH
公开号:WO2012174436A1
公开(公告)日:2012-12-20
Disclosed are compounds which are nuclear receptor modulators that can act as antagonists to the androgen receptor, for example, a compound of Formula I: wherein R1 to R5 and X1 to X5 are as described herein, as well as pharmaceutically acceptable salts, solvates, and stereoisomers thereof. Pharmaceutical compositions comprising such compounds, as well as methods of use, and treatment for cancers, including prostate cancers, other nuclear receptor mediated cancers, and other conditions, are also disclosed.
Design, synthesis, topoisomerase I & II inhibitory activity, antiproliferative activity, and structure–activity relationship study of pyrazoline derivatives: An ATP-competitive human topoisomerase IIα catalytic inhibitor
作者:Pervez Ahmad、Hyunjung Woo、Kyu-Yeon Jun、Adnan A. Kadi、Hatem A. Abdel-Aziz、Youngjoo Kwon、A.F.M. Motiur Rahman
DOI:10.1016/j.bmc.2016.03.017
日期:2016.4
A series of pyrazoline derivatives (5) were synthesized in 92–96% yields from chalcones (3) and hydrazides (4). Subsequently, topo-I and IIα-mediated relaxation and antiproliferative activity assays were evaluated for 5. Among the tested compounds, 5h had a very strong topo-I activity of 97% (Camptothecin, 74%) at concentration of 100 μM. Nevertheless, all the compounds 5a–5i showed significant topo
NUCLEAR RECEPTOR MODULATORS AND THEIR USE FOR THE TREATMENT AND PREVENTION OF CANCER
申请人:The U.S.A. as represented by the Secretary,
Department of Health and Human Services
公开号:EP3333153A1
公开(公告)日:2018-06-13
Disclosed are compounds which are nuclear receptor modulators that can act as antagonists to the androgen receptor, for example, a compound of Formula I:
wherein R1 to R5 and X1 to X5 are as described herein, as well as pharmaceutically acceptable salts, solvates, and stereoisomers thereof. Pharmaceutical compositions comprising such compounds, as well as methods of use, and treatment for cancers, including prostate cancers, other nuclear receptor mediated cancers, and other conditions, are also disclosed.