908583-36-8Relevant academic research and scientific papers
Novel and High Affinity 2-[(Diphenylmethyl)sulfinyl]acetamide (Modafinil) Analogues as Atypical Dopamine Transporter Inhibitors
Cao, Jianjing,Slack, Rachel D.,Bakare, Oluyomi M.,Burzynski, Caitlin,Rais, Rana,Slusher, Barbara S.,Kopajtic, Theresa,Bonifazi, Alessandro,Ellenberger, Michael P.,Yano, Hideaki,He, Yi,Bi, Guo-Hua,Xi, Zheng-Xiong,Loland, Claus J.,Newman, Amy Hauck
, p. 10676 - 10691 (2016)
The development of pharmacotherapeutic treatments of psychostimulant abuse has remained a challenge, despite significant efforts made toward relevant mechanistic targets, such as the dopamine transporter (DAT). The atypical DAT inhibitors have received attention due to their promising pharmacological profiles in animal models of cocaine and methamphetamine abuse. Herein, we report a series of modafinil analogues that have an atypical DAT inhibitor profile. We extended SAR by chemically manipulating the oxidation states of the sulfoxide and the amide functional groups, halogenating the phenyl rings, and/or functionalizing the terminal nitrogen with substituted piperazines, resulting in several novel leads such as 11b, which demonstrated high DAT affinity (Ki = 2.5 nM) and selectivity without producing concomitant locomotor stimulation in mice, as compared to cocaine. These results are consistent with an atypical DAT inhibitor profile and suggest that 11b may be a potential lead for development as a psychostimulant abuse medication.
POTENT AND SELECTIVE INHIBITORS OF MONOAMINE TRANSPORTERS; METHOD OF MAKING; AND USE THEREOF
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Paragraph 0139, (2014/09/29)
Disclosed herein are bisarylmethylthioacetamides and bisarylmethylthioethylamines useful as inhibitors of monoamine transporters. The compounds are potent and/or selective inhibitors of dopamine (DA), serotonin (5-HT), and/or norepinephrine (NE) reuptake via their respective transporters, DAT, SERT and NET. Also disclosed are methods for eliciting a wake-promoting or cognitive or attention enhancing effect and for treating substance use disorders, attention deficit (hyperactivity) disorder, depressive disorders, bipolar disorder or other neuropsychiatric disorders sleep disorders or cognitive impairment using the compounds.
Synthesis and biological evaluation of (R)-N-(diarylmethylthio/sulfinyl)ethyl/propyl-piperidine-3-carboxylic acid hydrochlorides as novel GABA uptake inhibitors
Zhang, Jiange,Zhang, Pei,Liu, Xianbo,Fang, Kai,Lin, Guoqiang
, p. 3769 - 3773 (2008/02/10)
A series of new (R)-1-(2-diarylmethylthio/sulfinyl)ethyl-piperidine-3-carboxylic acid hydrochlorides 5a-d/6a-d and (R)-1-(3-diarylmethylthio)propyl-piperidine-3-carboxylic acid hydrochlorides 5′a-d were synthesized and evaluated as γ-aminobutyric acid uptake inhibitors through cultured cell lines expressing mouse GAT1. Biological screening results demonstrated that the compounds 6a-d with diarylmethylsulfinyl ethyl side chain show more potent GAT1 inhibitory activities than 5a-d/5′a-d with diarylmethylthio ethyl/propyl moieties. Some of them, such as 6a, exhibited excellent inhibitions of [3H]-GABA uptake in cultured cells, which is 496-fold higher than (R)-nipecotic acid and 11.5 times less than tiagabine. The synthesis and structure-activity relationships are discussed.
