3652-61-7Relevant articles and documents
Novel and highly efficient preparation of pyrroles using supported ionic liquid ILCF3SO3@SiO2 as a heterogeneous catalyst
Liu, Yang,Hu, Yu Lin
, p. 1033 - 1040 (2018/05/22)
Abstract: A supported ionic liquid ILCF3SO3@SiO2 was synthesized and used as a highly efficient catalyst in the Paal–Knorr reaction for the preparation of pyrroles. The heterogeneous catalyst could be easily recovered and recycled for five times without noticeable loss of catalytic activity. Also a possible reaction mechanism is provided.
Microwave-assisted one pot synthesis of N-substitued 2-methyl-1H-pyrrole-3-carboxylate derivatives without catalyst and solvent
Kan, Wei,Jing, Tao,Zhang, Xiao-Hong,Zheng, Yong-Jie,Chen, Lin,Zhao, Bing
, p. 2367 - 2376 (2016/03/01)
An efficient one-pot synthetic method for the N-substituted 2-methyl-1H-pyrrole-3-carboxylate derivatives has been accomplished via a microwave irradiation MCRs of various α-bromoacetophenone, amines, and ethyl acetoacetate without any solvent and catalys
Copper-mediated cross-coupling-cyclization-oxidation: A one-pot reaction to construct polysubstituted pyrroles
Liu, Pei,Liu, Jin-Ling,Wang, Heng-Shan,Pan, Ying-Ming,Liang, Hong,Chen, Zhen-Feng
, p. 4795 - 4798 (2014/05/06)
A novel and efficient procedure for the synthesis of polysubstituted pyrroles has been developed in this work. The polysubsituted pyrroles were synthesized directly from terminal alkenes, amines and β-keto esters through cross-coupling-cyclization-oxidation in the presence of a catalytic amount of cuprous chloride. This method provides a one-pot synthesis route from terminal alkenes to polysubstituted pyrroles for the first time and opens a new area in cuprous catalysis. The Royal Society of Chemistry 2014.