91787-80-3Relevant academic research and scientific papers
Amide Bond Formation Assisted by Vicinal Alkylthio Migration in Enaminones: Metal- and CO-Free Synthesis of α,β-Unsaturated Amides
Liu, Zhuqing,Huang, Fei,Wu, Ping,Wang, Quannan,Yu, Zhengkun
, p. 5731 - 5750 (2018/05/14)
Amide bond formation is one of the most important transformations in organic synthesis, drug development, and materials science. Efficient construction of amides has been among the most challenging tasks for organic chemists. Herein, we report a concise m
Copper-Catalyzed Formal Carbene Migratory Insertion into Internal Olefinic C=C Bonds with N-Tosylhydrazones to Access Iminofuran and 2(3H)-Furanone Derivatives
Huang, Fei,Liu, Zhuqing,Wang, Quannan,Lou, Jiang,Yu, Zhengkun
supporting information, p. 3660 - 3663 (2017/07/15)
Efficient copper-catalyzed formal carbene migratory insertion into the olefinic C=C bonds of internal olefins, that is, α-oxo ketene N,S-acetals, has been achieved by means of N-tosylhydrazones of ketones as the carbene precursors. Iminofuran derivatives
Facile synthesis of 4-alkyl (and aryl)-2-aryl-6-diazo-4H-thieno[3,2-b] pyridine-5,7-diones
Lee, Dong Joon,Kim, Kyongtae
, p. 4867 - 4869 (2007/10/03)
Treatment of 3-{3-alkyl (and aryl)amino-5-arylthieno-2-yl}-2-diazo-3- oxopropanoates 8 with TMSOTf (3 equiv) in the presence of Et3N (6 equiv) in CH2Cl2 for 1 h at room temperature afforded 4-alkyl (and aryl)-2-aryl-6-diazo-4H-thieno
