31207-17-7Relevant articles and documents
Asymmetric Construction of 2,3-Dihydroisoxazoles via an Organocatalytic Formal [3 + 2] Cycloaddition of Enynes with N-Hydroxylamines
Li, Wenbo,Yu, Xiuzhao,Yue, Zhenting,Zhang, Junliang
, p. 3972 - 3975 (2016)
An organocatalytic asymmetric formal [3 + 2] cycloaddition of enynones with N-hydroxylamines has been described. A newly designed multifunctional organocatalyst was found to be highly effective, and the method allowed the synthesis of a variety of 2,3-dih
Dinucleophilic Reactivity of Isocyanoacetate: Base-Catalyzed One-Pot Access to 4-Azafluorenes and 4-Azafluorenones
Wang, Xin,Dong, Jinhuan,Xu, Xianxiu,Tang, Bo
supporting information, p. 9063 - 9067 (2021/11/20)
A base-catalyzed double annulation of isocyanoacetates with various enynones has been developed for the expeditious synthesis of 4-azafluorene and 4-azafluorenone derivatives. Against the well-known 1,3-dipolar reactivities, the active methylene and isocy
Rapid assembly of 3-azidomethylfurans from 2-(1-alkynyl)-2-alken-1-ones enabled by silver catalysis
Qian, Lei-Lei,Yi, Ruxia,Min, Xiang-Ting,Hu, Yan-Cheng,Wan, Boshun,Chen, Qing-An
, (2020/06/24)
A rapid access to useful 3-azidomethylfurans is developed via Ag(I)-catalyzed cascade annulation/azidation of 2-(1-alkynyl)-2-alken-1-ones. The salient features of the protocol include mild reaction conditions, high efficiency, broad substrate scope, and