358656-63-0Relevant academic research and scientific papers
Iodine-catalyzed efficient synthesis of chalcones by grinding under solvent-free conditions
Wang, Hongshe,Zeng, June
, p. 1209 - 1212 (2009)
Chalcones are useful intermediates in organic synthesis and exhibit a large number of different biological activities. Chalcones have been synthesized in high yields by Claisen-Schmidt condensation of substituted acetophenones with various aromatic aldehydes in the presence of 10 mol% of iodine at room temperature by grinding under solvent-free conditions.
Enantioselective Synthesis of Tetrahydroquinolines via One-Pot Cascade Biomimetic Reduction?
Zhao, Zi-Biao,Li, Xiang,Chen, Mu-Wang,Wu, Bo,Zhou, Yong-Gui
supporting information, p. 1691 - 1695 (2020/11/03)
A novel and efficient protocol for the synthesis of chiral tetrahydroquinoline derivatives with excellent enantioselectivities and high yields has been developed through one-pot cascade biomimetic reduction. The detailed reaction pathway includes the acid-catalyzed and ruthenium-catalyzed formation of aromatic quinoline intermediates and biomimetic asymmetric reduction.
Tandem Cyclization?Annulation of α-Acidic Isocyanides with 2-Methyleneaminochalcones: Synthesis of Pyrrolo[2,3-c]quinoline Derivatives
Dong, Jinhuan,Wang, Xin,Shi, Hui,Wang, Lei,Hu, Zhongyan,Li, Yifei,Xu, Xianxiu
supporting information, p. 863 - 867 (2019/01/04)
Tandem cyclization-annulation of tosylmethyl isocyanide and isocyanoacetate with 2-methyleneaminochalcones as aza-1,5-dielectrophiles has been successfully developed. These domino transformations feature simultaneous formation of three bonds and two rings
Visible-Light Induction/Br?nsted Acid Catalysis in Relay for the Enantioselective Synthesis of Tetrahydroquinolines
Xiong, Wenhui,Li, Shan,Fu, Bo,Wang, Jinping,Wang, Qiu-An,Yang, Wen
supporting information, p. 4173 - 4176 (2019/06/07)
An efficient method merging Br?nsted acid catalysis with visible-light induction for the highly enantioselective synthesis of tetrahydroquinolines has been developed. This mild process directly transforms 2-aminoenones into 2-substituted tetrahydroquinolines with excellent enantioselectivities through a relay visible-light-induced cyclization/chiral phosphoric acid-catalyzed transfer hydrogenation reaction.
Organocatalyzed aerobic oxidative Robinson-type annulation of 2-isocyanochalcones: expedient synthesis of phenanthridines
Hu, Zhongyan,Dong, Jinhuan,Men, Yang,Li, Yifei,Xu, Xianxiu
supporting information, p. 1739 - 1742 (2017/02/10)
A DBU-catalyzed aerobic oxidative Robinson annulation of 2-isocyanochalcones with active methylene ketones was developed for the expedient synthesis of phenanthridines in high to excellent yields. This unprecedented multistep domino reaction represents a
Redox-Neutral Access to Sultams from 2-Nitrochalcones and Sulfur with Complete Atom Economy
Nguyen, Thanh Binh,Retailleau, Pascal
supporting information, p. 3879 - 3882 (2017/07/26)
A catalyst-free, redox-neutral, and completely atom-economical synthesis of sultams by simply heating 2-nitrochalcones with elemental sulfur in 3-picoline or N-methylmorpholine is described. The S-N, C-S, and S=O bonds of the sulfonamide are efficiently f
Asymmetric synthesis of CF3-containing tetrahydroquinoline: Via a thiourea-catalyzed cascade reaction
Zhu, Yuanyuan,Li, Boyu,Wang, Cui,Dong, Zhenghao,Zhong, Xiaoling,Wang, Kairong,Yan, Wenjin,Wang, Rui
supporting information, p. 4544 - 4547 (2017/07/10)
An organocatalytic asymmetric method for the synthesis of 2-CF3 tetrahydroquinoline has been achieved. The cascade reaction of 2-aminochalcones with β-CF3 nitroalkenes afforded the products bearing three contiguous stereogenic centers in good yields with excellent diastereoselectivities and enantioselectivities.
NUCLEAR RECEPTOR MODULATORS AND THEIR USE FOR THE TREATMENT AND PREVENTION OF CANCER
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Page/Page column 18, (2013/02/28)
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.
Selective reduction of nitroarenes by a Hantzsch 1,4-dihydropyridine: A facile and efficient approach to substituted quinolines
Xing, Rui-Guang,Li, Ya-Nan,Liu, Qiang,Han, Yi-Feng,Wei, Xia,Li, Jing,Zhou, Bo
experimental part, p. 2066 - 2072 (2011/08/05)
An efficient reductive cyclization of o-nitrocinnamoyl compounds was achieved by employing a Hantzsch 1,4-dihydropyridine ester as a biomimetic reducing agent in the presence of catalytic palladium on carbon. This approach was successfully applied to the synthesis of substituted quinolines. Georg Thieme Verlag Stuttgart ? New York.
