1373117-67-9Relevant academic research and scientific papers
[3+1+1+1] Annulation to the Pyridine Structure in Quinoline Molecules Based on DMSO as a Nonadjacent Dual-Methine Synthon: Simple Synthesis of 3-Arylquinolines from Arylaldehydes, Arylamines, and DMSO
Guo, Can-Cheng,Li, Hui,Liu, Qiang,Luo, Wei-Ping,Nie, Zhiwen,Su, Miao-Dong,Yang, Tonglin
, (2022/02/10)
A [3+1+1+1] annulation of arylamines, arylaldehydes, and dimethyl sulfoxide (DMSO) to the pyridine structure in quinolines using DMSO as a nonadjacent dual-methine (═CH?) synthon is disclosed. In this annulation, arylamines provide two carbon atoms and one nitrogen atom, arylaldehydes furnish one carbon atom, and DMSO provides two nonadjacent methines (═CH?) to the pyridine ring in quinoline molecules. This annulation provides a simple approach for the synthesis of 3-arylquinolines from readily available substrates in useful yields. On the basis of the control experiments and the literature, a plausible mechanism is proposed.
Lewis acid catalyzed reactivity switch: Pseudo three-component annulation of nitrosoarenes and (epoxy)styrenes
Purkait, Anisha,Saha, Subhajit,Ghosh, Santanu,Jana, Chandan K.
supporting information, p. 15032 - 15035 (2020/12/22)
A Lewis acid catalyzed annulation reaction via arene functionalization of nitrosoarenes and C-C cleavage of (epoxy)styrene to provide arylquinolines is reported. The Lewis acid catalyst altered the annulation pattern providing arylquinolines instead of oxazolidines. The reaction with styrene resulted in a mixture of 2,4-diarylquinoline and 4-Arylquinoline, while only 3-Arylquinoline was formed from the reaction of epoxystyrene. This journal is
Aerobic synthesis of substituted quinoline from aldehyde and aniline: Copper-catalyzed intermolecular C-H active and C-C formative cyclization
Yan, Rulong,Liu, Xingxing,Pan, Congming,Zhou, Xiaoqiang,Li, Xiaoni,Kang, Xing,Huang, Guosheng
supporting information, p. 4876 - 4879 (2013/10/08)
An efficient method for the direct synthesis of substituted quinolines from anilines and aldehydes through C-H functionalization, C-C/C-N bond formation, and C-C bond cleavage has been developed. The method is simple and practical and employs air as an ox
Iron-promoted tandem reaction of anilines with styrene oxides via C-C cleavage for the synthesis of quinolines
Zhang, Yicheng,Wang, Min,Li, Pinhua,Wang, Lei
supporting information; experimental part, p. 2206 - 2209 (2012/06/18)
A novel iron-promoted tandem reaction of anilines with styrene oxides via C-C cleavage and C-H activation has been developed. The reaction utilizes an inexpensive FeCl3 as promoter and is suitable for forming a variety of 3-arylquinolines from
