Synthesis of Trifluoromethylated Tetrahydrochromeno[2,3-c]pyrazol-5(1H)-ones via a One-Pot Multicomponent Reaction in the Presence of 4-Toluenesulfonic Acid
Xu Wang
a
Department of Chemistry, School of Science, Shanghai University, No. 99, Shangda Road,Shanghai 200444, P. R. of China Email: lpsong@shu.edu.cn
,
Zhangping Kang
a
Department of Chemistry, School of Science, Shanghai University, No. 99, Shangda Road,Shanghai 200444, P. R. of China Email: lpsong@shu.edu.cn
,
Xuyang Yang
a
Department of Chemistry, School of Science, Shanghai University, No. 99, Shangda Road,Shanghai 200444, P. R. of China Email: lpsong@shu.edu.cn
,
Yang Yang
a
Department of Chemistry, School of Science, Shanghai University, No. 99, Shangda Road,Shanghai 200444, P. R. of China Email: lpsong@shu.edu.cn
,
Min Zhang
a
Department of Chemistry, School of Science, Shanghai University, No. 99, Shangda Road,Shanghai 200444, P. R. of China Email: lpsong@shu.edu.cn
,
Liping Song*
a
Department of Chemistry, School of Science, Shanghai University, No. 99, Shangda Road,Shanghai 200444, P. R. of China Email: lpsong@shu.edu.cn
b
Key Laboratory of Organofluorine Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, 354 Fenglin Road, Shanghai 200032, P. R. of China
,
Hongmei Deng
c
Laboratory for Microstructures, Shanghai University, Shanghai 200444, P. R. of China