4155-82-2Relevant academic research and scientific papers
Synthesis of 1, 3, 5-trisubstituted-4,5-dihydro-1H-pyrazole catalyzed by vitamin B1 and its fluorescence properties
Zhang, Dawei,Ren, Lu,Liu, Ailing,Zhang, Yumin,Lv, Yang,Gu, Qiang
, p. 983 - 1001 (2022/02/09)
Abstract: An efficient synthesis of 1,3,5-trisubstituted-1H-pyrazoles was developed via cyclocondensation in 78–92% yields starting from α,β-unsaturated aldehydes/ketones with substituted phenylhydrazine using vitamin B1 as a catalyst, and was
Iron-catalyzed aerobic oxidative aromatization of 1,3,5-trisubstituted pyrazolines
Ananthnag, Guddekoppa S.,Adhikari, Adithya,Balakrishna, Maravanji S.
, p. 240 - 243 (2013/12/04)
A simple and high yielding method for the synthesis of tri-substituted pyrazoles via iron(III) catalyzed aerobic oxidative aromatization of pyrazolines has been reported. The process demonstrates a variety of functional group tolerance.
