123217-59-4Relevant academic research and scientific papers
Synthesis of 3-methyleneisoindolin-1-ones via palladium-catalyzed C-Cl bond cleavage and cyclocarbonylation of ortho-chloro ketimines
Ju, Jia,Qi, Chuanmei,Zheng, Liyao,Hua, Ruimao
, p. 5159 - 5161 (2013)
PdCl2(PCy3)2-catalyzed cyclocarbonylative coupling of ortho-chloro arylketimines with CO has been investigated to develop an efficient method for the synthesis of isoindolin-1-ones. The developed synthetic method has the a
Synthesis of 3-Alkylideneisoindolin-1-ones via Sonogashira Cyclocarbonylative Reactions of 2-Ethynylbenzamides
Albano, Gianluigi,Giuntini, Stefano,Aronica, Laura Antonella
, p. 10022 - 10034 (2020/09/03)
Cyclocarbonylative Sonogashira reactions of ortho-ethynylbenzamides have been investigated. The process is carried out under CO pressure, in the presence of a very small amount of PdCl2(PPh3)2 (0.4 mol %) as a catalytic precursor and without the need for
Synthesis of Isoindolinones through Intramolecular Amidation of ortho-Vinyl Benzamides
Wei, Wen-tao,Chen, Zhen-yu,Lin, Yong-lu,Chen, Ri-xing,Wang, Qi,Wu, Qing-guang,Liu, Si-jun,Yan, Ming,Zhang, Xue-jing
, p. 1972 - 1976 (2020/04/20)
A synthetic approach of isoindolinones through intramolecular amidation of ortho-vinyl benzamides was reported. A variety of N-aryl isoindolinone derivatives were prepared in moderate to excellent yields using perfluorobutyl iodide as oxidant. (Figure pre
A Sulfone-Containing Imidazolium-Based Br?nsted Acid Ionic Liquid Catalyst Enables Replacing Dipolar Aprotic Solvents with Butyl Acetate
El-Harairy, Ahmed,Yiliqi,Lai, Bingbing,Vaccaro, Luigi,Li, Minghao,Gu, Yanlong
supporting information, p. 3342 - 3350 (2019/05/15)
Replacing dipolar and aprotic solvents with environmentally benign media has emerged as a new facet of green chemistry. In this paper, a sulfone-containing imidazolium-based Br?nsted acid ionic liquid was prepared and used as a recyclable acid catalyst. The ionic liquid catalyst enables the use of an industrially acceptable and environmentally benign solvent, butyl acetate, as the reaction medium. The ionic liquid/butyl acetate biphasic system was successfully utilized in many organic reactions, which generally relied heavily on dipolar and aprotic solvents. (Figure presented.).
Rhodium-Catalyzed Cyclocarbonylation of Ketimines via C-H Bond Activation
Gao, Bao,Liu, Song,Lan, Yu,Huang, Hanmin
, p. 1480 - 1487 (2016/06/09)
A novel rhodium-catalyzed oxidative cyclocarbonylation of ketimines via cleavage of two C-H bonds was established, which provided a direct and reliable method for the synthesis of a wide range of 3-methyleneisoindolin-1-ones with mostly moderate yields. P
Reaction of 3-Hydroxyisoindolin-1-ones with Lawesson Reagent. Synthesis of Isoindoline-1-thiones
Nishio, Takehiko,Okuda, Norikazu,Mori, Yo-ichi,Kashima, Choji
, p. 396 - 397 (2007/10/02)
Treatment of 3-hydroxyisoindolin-1-ones 1 with Lawesson reagent gave isoindoline-1-thiones 2, by direct thionation and reductive elimination of hydroxy group, in good yields.
