111079-04-0Relevant articles and documents
Synthesis of polysubstituted pyrazoles by a platinum-catalyzed sigmatropic rearrangement/cyclization cascade
Wen, Jia-Jie,Tang, Hai-Tao,Xiong, Kai,Ding, Zong-Cang,Zhan, Zhuang-Ping
, p. 5940 - 5943 (2014)
A highly efficient Pt-catalyzed [3,3] sigmatropic rearrangement/cyclization cascade of N-propargylhydrazones is reported. The process provides expedient access to a variety of highly functionalized pyrazoles. The substrate has good substituted group compa
Small molecule library synthesis using segmented flow
Thompson, Christina M.,Poole, Jennifer L.,Cross, Jeffrey L.,Akritopoulou-Zanze, Irini,Djuric, Stevan W.
experimental part, p. 9161 - 9177 (2012/01/03)
Flow chemistry has gained considerable recognition as a simple, efficient, and safe technology for the synthesis of many types of organic and inorganic molecules ranging in scope from large complex natural products to silicon nanoparticles. In this paper
Regioselective synthesis of trifluoromethyl group substituted pyrazole derivatives from 1-aryl-3,4,4,4-tetrafluoro-2-buten-1-ones
Sano, Keisuke,Hara, Shoji
experimental part, p. 349 - 357 (2010/04/27)
Trifluoromethyl group substituted pyrazole derivatives were prepared from hydrazines and 1-aryl-3,4,4,4-tetrafluoro-2-buten-1-ones obtained by the deoxyfluorination of β-diketones. The reaction proceeded regioselectively and 5-aryl-3-trifluoromethyl-1-phe