supported by the National Natural Science Foundation of China(Nos.21262024,21062014);the Key Project of Chinese Ministry of Education(No.211193);the Scientific Research Foundation for Returned Scholars(Ministry of Education of China);the Natural Science Foundation of Ningxia(No.NZ1165);the Key Project of Department of Education in Ningxia(2010 Preparation of Capsaicin);the 100 Talents Program of Ningxia,and the"211"Project in Ningxia University
An efficient preparation of imidazolines from nitriles and aziridines in the presence of TfOH via Ritter reaction is described. It indicates that different kinds of nitriles can undergo the process. Among the nitriles...
NSFC(No.21062014);the‘‘211’’Project in Ningxia University for financial support
The selective transalkylation of N-methyl tertiary amines with 3,4-dibromobutenolides is described. The N-methyl group of the parent tertiary amines was replaced by alkenyl units of the butenolides; and a series of bu...