1253802-08-2Relevant academic research and scientific papers
Facile synthesis of highly functionalized six-membered heterocycles via PPh3-catalyzed [4+2] annulations of activated terminal alkynes and hetero-dienes: Scope, mechanism, and application
Zhang, Qiongmei,Fang, Tong,Tong, Xiaofeng
supporting information; experimental part, p. 8095 - 8100 (2010/10/19)
A novel [4+2] annulation between activated terminal alkynes and aza-dienes or oxo-dienes has been developed with the use of triphenylphosphine catalyst (20 mol %), which provides a facile method for synthesis of the corresponding highly functionalized dih
