825-60-5Relevant academic research and scientific papers
Preparation and ring transformation of isomeric β-lactam derivatives of bicyclic 1,3-thiazines
Fodor, Lajos,Csomós, Péter,Fül?p, Ferenc,Csámpai, Antal,Sohár, Pál
, p. 410 - 417 (2013)
Ketene-imine cycloaddition reactions between cis- and trans-2-aryl-4a,5,6, 7,8,8a-hexahydro-4H-3,1-benzothazines and chloroacetyl chloride in the presence of base were investigated. Because of the diastereotopic CN faces of cyclohexane-condensed thiazines
Synthesis method of cyanoacrylate compound
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Paragraph 0022, (2021/09/21)
The method comprises the following reaction steps: a compound (1) reacts with a compound (2) to directly prepare a compound (3), and is characterized in that the reaction is carried out in a molten state. Compound (1). Compound (2). Compound (3).
Understanding Mechanochromic Luminescence on Account of Molecular Level Based on Phosphorescent Iridium(III) Complex Isomers
Li, Guangfu,Yang, Tianzhi,Shao, Kuizhan,Gao, Ying,Shan, Guogang,Su, Zhongmin,Wang, Xinlong,Zhu, Dongxia
, p. 3741 - 3748 (2021/04/07)
Mechanochromic luminescent (MCL) materials are promising in pressure sensors, security papers, photoelectric devices and optical data recording. Although some kinds of MCL-active iridium(III) complexes with various soft substituent functional ligands (e.g
Sequential C-H activation enabled expedient delivery of polyfunctional arenes
Cai, Xiaoqing,Chen, Qian,Chen, Xiaojian,Gao, Yang,Huo, Yanping,Li, Xianwei,Ouyang, Wensen,Rao, Jianhang,Wang, Jie
supporting information, p. 8075 - 8078 (2021/08/20)
Modular construction of polyfunctional arenes from abundant feedstocks stands as an unremitting pursue in synthetic chemistry, accelerating the discovery of drugs and materials. Herein, using the multiple C-H activation strategy with versatile imidate esters, the expedient delivery of molecular libraries of densely functionalized sulfur-containing arenes was achieved, which enabled the concise construction of biologically active molecules, such as Bipenamol.
Synthesis of Highly Fused Pyrano[2,3- b]pyridines via Rh(III)-Catalyzed C-H Activation and Intramolecular Cascade Annulation under Room Temperature
Han, Xu,Gao, Feng,Li, Chunpu,Fang, Daqing,Xie, Xiong,Zhou, Yu,Liu, Hong
supporting information, p. 6281 - 6294 (2020/03/05)
A facile access to the polycyclic-fused pyrano[2,3-b]pyridines has been established under room temperature via Rh(III)-catalyzed C-H bond activation and intramolecular cascade annulation. This strategy features high efficiency, unique versatility, and gen
Benzimidates as gem-Diamidation and Amidoindolyzation Cascade Synthons with a Hydrated NiII Catalyst
Nandi, Rajesh,Mandal, Prakash K.,Kayet, Anirban,Bhattachariya, Tamalika,Ghosh, Sukla,Maiti, Dilip K.
supporting information, p. 3474 - 3478 (2020/04/20)
We contributed a new benzimidate chemistry through moisture-insensitive NiII/NiII-FeIII combo-catalysis for a simultaneous 2-3 bond-forming gem-diamidation and amidoindolyzation cascade reaction to construct symmetrical an
An efficient, stereocontrolled and versatile synthetic route to bicyclic partially saturated privileged scaffolds
Bond, Andrew D.,Hanby, Abigail R.,King, Thomas A.,Moss, Thomas A.,Sore, Hannah F.,Spring, David R.,Stewart, Hannah L.
supporting information, p. 6818 - 6821 (2020/07/04)
Herein, we describe the development of a simple, high yielding and stereocontrolled strategy for the synthesis of a series of triazolopiperazines and other biologically relevant fused scaffolds from optically active amino acids. This route was applied to the synthesis of 22 scaffolds containing new, previously inaccessible vectors and used to access a novel analogue of ganaplacide.
Rh(III)-Catalyzed [3 + 2] Annulation via C-H Activation: Direct Access to Trifluoromethyl-Substituted Indenamines and Aminoindanes
Chaudhary, Bharatkumar,Auti, Prashant,Shinde, Suchita Dattatray,Yakkala, Prasanna Anjaneyulu,Giri, Deepesh,Sharma, Satyasheel
supporting information, p. 2763 - 2767 (2019/04/30)
The rhodium(III)-catalyzed direct C-H addition and annulation of benzimidates and aldimines with β-(trifluoromethyl)-α,β-unsaturated ketones is described. This protocol provides the facile and efficient formation of various trifluoromethyl-containing inde
Rhodium-Catalyzed Relay Carbenoid Functionalization of Aromatic C-H Bonds toward Fused Heteroarenes
Wu, Xiaopeng,Xiong, Hao,Sun, Song,Cheng, Jiang
supporting information, p. 1396 - 1399 (2018/03/09)
A rhodium-catalyzed annulation between ethyl benzimidates and α- aroyl sulfur ylides was developed, affording a series of pyrano[4,3,2-ij]isoquinoline derivatives in moderate to good yields with good functional group compatibility. The procedure featured
Synthesis of Isoquinolines through IrIII-Catalyzed C–H Activation/Annulation from Benzimidates with Hydroxylisopropylalkynes
Liu, Mingliang,Gong, Wanchun,You, Erli,Zhang, Haizhen,Shi, Lei,Cao, Weiguo,Shi, Jingjing
supporting information, p. 4991 - 4995 (2018/10/05)
An IrIII-catalyzed cascade reaction consisting of C–H activation/annulation of benzimidates with hydroxylisopropylalkynes is reported. A broad range of isoquinolines has been prepared in one step with good functiona-group tolerance and high eff
