1402665-60-4Relevant articles and documents
Regioselective synthesis of pyrazole triflones based on triflyl alkyne cycloadditions
Kawai, Hiroyuki,Yuan, Zhe,Tokunaga, Etsuko,Shibata, Norio
supporting information, p. 5330 - 5333,4 (2020/09/02)
The regioselective synthesis of pyrazole triflones has been achieved by 1,3-dipolar cycloaddition of triflyl alkynes and hydrazonoyl chloride in the presence of Huenig's base. Pyrazolo[5,1-a]isoquinoline triflones were also regioselectively synthesized for the first time via tandem 1,3-dipolar cycloaddition/oxidative aromatization between triflyl alkynes and C,N-cyclic azomethine imines.