75823-84-6Relevant academic research and scientific papers
Efficient one-pot synthesis of 5-perfluoroalkylpyrazoles by cyclization of hydrazone dianions
Ngo, Thang Ngoc,Ejaz, Syeda Abida,Hung, Tran Quang,Dang, Tuan Thanh,Iqbal, Jamshed,Lecka, Joanna,Sévigny, Jean,Langer, Peter
, p. 8277 - 8290 (2015/08/03)
A highly selective and efficient method for the synthesis of 5-trifluoromethylated and 5-perfluoroalkylated pyrazoles has been developed which relies on the cyclization of hydrazine dianions with ethyl perfluorocarboxylates. The pyrazoles prepared were ev
Synthese des F-alkylpyrazoles: Identification par RMN de 19F et comparaison avec les homologues hydrocarbones
Peglion, Jean-Louis,Pastor, Raphael-Emile,Cambon, Aime-Roger
, p. 309 - 315 (2007/10/02)
In this paper, we report the synthesis of forty new pyrazoles substituted by one or more perfluoroalkyl chains.These compounds were obtained by condensation of a hydrazine (substituted or not) on an F-alkyl β-diketone.Unlike hydrocarbon chemistry, a react
