Alpha-ethyltryptamines as dual dopamine–serotonin releasers
摘要:
The dopamine (DA), serotonin (5-HT), and norepinephrine (NE) transporter releasing activity and serotonin-2A (5-HT2A) receptor agonist activity of a series of substituted tryptamines are reported. Three compounds, 7b, (+)-7d and 7f, were found to be potent dual DA/5-HT releasers and were > 10-fold less potent as NE releasers. Additionally, these compounds had different activity profiles at the 5-HT2A receptor. The unique combination of dual DA/5-HT releasing activity and 5-HT2A receptor activity suggests that these compounds could represent a new class of neurotransmitter releasers with therapeutic potential. (C) 2014 Elsevier Ltd. All rights reserved.
[EN] BIS-HETEROARYL DERIVATIVES AS MODULATORS OF PROTEIN AGGREGATION<br/>[FR] DÉRIVÉS BIS-HÉTÉROARYLIQUES EN TANT QUE MODULATEURS DE L'AGRÉGATION DES PROTÉINES
申请人:NEUROPORE THERAPIES INC
公开号:WO2017020010A1
公开(公告)日:2017-02-02
The present invention relates to certain bis-heteroaryl compounds, pharmaceutical compositions containing them, and methods of using them, including methods for preventing, reversing, slowing, or inhibiting protein aggregation, and methods of treating diseases that are associated with protein aggregation, including neurodegenerative diseases such as Parkinson's disease, Alzheimer's disease, Lewy body disease, Parkinson's disease with dementia, fronto- temporal dementia, Huntington's Disease, amyotrophic lateral sclerosis, and multiple system atrophy, and cancer including melanoma.
Visible-Light-Induced Trifluoromethylation of Isonitrile-Substituted Indole Derivatives: Access to 1-(Trifluoromethyl)-4,9-dihydro-3<i>H</i>-pyrido[3,4-b]indole and<i>β</i>-Carboline Derivatives
作者:Jiaxin Liu、Longhai Li、Liuzhu Yu、Lisha Tang、Qin Chen、Min Shi
DOI:10.1002/adsc.201800568
日期:2018.8.6
visible‐light‐induced trifluoromethylation of isonitrile‐substituted indolederivatives has been developed from the reaction of isonitrile‐substituted indoles with Togni II reagent, affording 1‐(trifluoromethyl)‐4,9‐dihydro‐3H‐pyrido[3,4‐b]indoles in moderate to good yields. The further transformations to β‐carboline derivatives and a harmacine derivative have been performed, demonstrating the potential synthetic
through a cascadereaction between 2‐isocyanoethylindole and alkylidene malonates catalyzed by a chiral N,N′‐dioxide/MgII catalyst. Fused polycyclic indolines containing three stereocenters were afforded in good yields with excellent diastereo‐ and enantioselectivities through a Michael/Friedel–Crafts/Mannich cascade. When 2‐substituted 2‐isocyanoethylindoles were used, spiroindoline derivatives were obtained
Spirotetrahydro β-Carbolines (Spiroindolones): A New Class of Potent and Orally Efficacious Compounds for the Treatment of Malaria
作者:Bryan K. S. Yeung、Bin Zou、Matthias Rottmann、Suresh B. Lakshminarayana、Shi Hua Ang、Seh Yong Leong、Jocelyn Tan、Josephine Wong、Sonja Keller-Maerki、Christoph Fischli、Anne Goh、Esther K. Schmitt、Philipp Krastel、Eric Francotte、Kelli Kuhen、David Plouffe、Kerstin Henson、Trixie Wagner、Elizabeth A. Winzeler、Frank Petersen、Reto Brun、Veronique Dartois、Thierry T. Diagana、Thomas H. Keller
DOI:10.1021/jm100410f
日期:2010.7.22
Racemic spiroazepineindole (1) was identified from a phenotypic screen on wild type Plasmodium falciparum with an in vitro IC(50) of 90 nM. Structure-activity relationships for the optimization of 1 to compound 20a (IC(50) = 0.2 nM) including the identification of the active 1R,3S enantiomer and elimination of metabolic liabilities is presented. Improvement of the pharmacokinetic profile of the series translated
The base-free van Leusen reaction of cyclic imines on water: synthesis of <i>N</i>-fused imidazo 6,11-dihydro β-carboline derivatives
作者:Killari Satyam、V. Murugesh、Surisetti Suresh
DOI:10.1039/c9ob00660e
日期:——
imidazoles has been demonstrated on water under base-free conditions. The reaction of dihydro β-carboline imines and p-toluenesulfonylmethyl isocyanides furnished the corresponding substituted N-fused imidazo 6,11-dihydro β-carboline derivatives in very good yields under ambient conditions. The use of deuteriumoxide (D2O) as a solvent enabled the incorporation of deuterium isotopes in the imidazole ring