793668-46-9Relevant academic research and scientific papers
Synthesis of functionalized tetrahydro-β-carboline derivatives by modified Pictet-Spengler reaction
Li, Donghong,Zhang, Yongbin,Guo, Wei,Xia, Chizhong
, p. 1063 - 1069 (2007/10/03)
Instead of iminium salt in Pictet-Spengler reaction, a series of indole-bearing secondary enamines were synthesized through one-carbon unit transfer reactions of a tetrahydrofolate coenzyme models with tryptamine, and applied to Pictet-Spengler reaction.
A convenient synthesis of 1-tosyl-3, 4-dimethyl imidazolium salt and N,N,N′-trisubstituted ethylendiamine derivatives
Li, Donghong,Hao, Junsheng,Deng, Bing,Guo, Wei,Huo, Fangjun,Zhang, Yongbin,Xia, Chizhong
, p. 3535 - 3543 (2007/10/03)
1-Tosyl-3,4-dimethyl imidazolium iodide 3 was prepared by convenient cyclization, sulfonylation, and methylation from 4-methyl-2-imidazoline, which was obtained by the reaction of ethyl formate with 1,2-diaminopropane. Monofunctional carbon nucleophiles r
