99366-52-6Relevant academic research and scientific papers
Reaction de quelques pyrazolines substituees par deux groupes electroattracteurs gemines avec Ce(NH4)2(NO3)6: nouvelle synthese de pyrones-2 electrophiles
Abdallah, Hassan,Gree, Rene,Carrie, Robert
, p. 3031 - 3036 (2007/10/02)
Reaction of type 3 ketal pyrazolines with Ce(NH4)2(NO3)6 is studied.This leads generally to olefins 4, which are good starting materials for the synthesis of electrophilic pyrones 5.In two cases, another pathway leading to cyclobutanes is observed.
