143259-56-7Relevant academic research and scientific papers
Total synthesis of asterredione
Gai, Sinan,Zhang, Qing,Hu, Xiangdong
, p. 2111 - 2114 (2014)
The first total synthesis of asterredione was efficiently accomplished over five linear steps and in 21.5% overall yield. As the crucial step, the 2-quaternary 1,3-cyclopentenedione skeleton of asterredione was readily achieved using the Darzens/ring-expansion strategy developed in our laboratory. The structure of synthesized asterredione was fully confirmed by X-ray crystallography.
COMPOUNDS AND METHOD OF USE
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, (2019/09/06)
This present disclosure relates to compounds with ferroptosis inducing activity, a method of treating a subject with cancer with the compounds, and combination treatments with a second therapeutic agent.
Synthesis of 2-arylindoles by Suzuki coupling reaction of 3-bromoindoles with hindered benzoboronic acids
Yue, Guizhou,Wu, Yao,Wu, Caimei,Yin, Zhongqiong,Chen, Huabao,Wang, Xianxiang,Zhang, Zuming
supporting information, p. 666 - 669 (2017/01/25)
A new synthetic method for 2-arylindoles has been developed, the process through Suzuki coupling reaction of 3-bromoindoles with hindered boronic acid catalyzed by Pd(OAc)2/PCy3, and a series of 2-arylindoles have been synthesized in moderate to high yields.
Simple and efficient procedures for selective preparation of 3-haloindoles and 2,3-dihaloindoles by using 1,3-dibromo-5,5-dimethylhydantoin and 1,3-dichloro-5,5-dimethylhydantoin
Yan, Jianwei,Ni, Tianjun,Yan, Fulin
supporting information, p. 1096 - 1098 (2015/02/19)
Simple and efficient synthetic procedures for the selective preparation of 3-bromo/3-chloroindoles and 2,3-dibromo/2,3-dichloroindoles by using 1,3-dibromo-5,5-dimethylhydantoin (DBDMH) and 1,3-dichloro-5,5-dimethylhydantoin (DCDMH) were developed. Using 1,4-dioxane as the solvent, a variety of indoles, treated with 0.55 equiv DBDMH/DCDMH, afford the corresponding 3-bromo/3-chloroindoles selectively in 82-99% yield. In 1,2-dichloroethane (DCE), a series of 2,3-dichloro/2,3-dibromoindoles were selectively obtained in 84-95% yield by treating with DBDMH/DCDMH. All the processes do not need extra catalysts, dry solvents, or harsh reaction conditions.
Alpha-ethyltryptamines as dual dopamine-serotonin releasers
Blough, Bruce E.,Landavazo, Antonio,Partilla, John S.,Decker, Ann M.,Page, Kevin M.,Baumann, Michael H.,Rothman, Richard B.
, p. 4754 - 4758 (2015/01/09)
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-HT2Areceptor. The unique combination of dual DA/5-HT releasing activity and 5-HT2Areceptor activity suggests that these compounds could represent a new class of neurotransmitter releasers with therapeutic potential.
Combined directed ortho and remote metalation-suzuki cross-coupling strategies. Efficient synthesis of heteroaryl-fused benzopyranones from biaryl O-carbamates
James, Clint A.,Coelho, Antonio Luiz,Gevaert, Matt,Forgione, Pat,Snieckus, Victor
supporting information; experimental part, p. 4094 - 4103 (2009/09/25)
(Chemical Equation Presented) A concise synthesis of heteroaryl dibenzopyranones 9a,b, 10a,b, 11a-c, and 12a-c has been achieved by the LDA-induced migration of heterobiaryl O-carbamates 18, 21, 25, and 30 which, in turn, were prepared in good yield using
