10223-46-8Relevant articles and documents
Copper(I)-Catalyzed Intramolecular N-N Coupling of Cyclopropyl O-Acyl Ketoximes: Synthesis of Spiro-fused Pyrazolin-5-ones
Zhang, Zhiguo,Li, Junlong,Huang, Guoqing,Sun, Kai,Zhang, Guisheng,Ma, Nana,Liu, Qingfeng,Liu, Tongxin
, p. 1309 - 1320 (2016/12/27)
A convenient copper-catalyzed approach has been developed for the synthesis of substituted spiro-fused pyrazolin-5-ones from readily available cyclopropyl O-acyl ketoximes via an intramolecular N N bond formation reaction. These catalytic reactions proceed in excellent yields with a broad scope.