Project supported by the National Natural Science Foundation of China ; the State Educational Committee
Carboline I was reduced with lithium aluminum hydride to provide 4 (the related ratio for 4S.R and 4S,S is I 2) which reacts with methyl vinyl ketone to form 5 (the related ratio for 5S,R and 5S.S is 1.2: I). Under th...
Project supported by National Natural Science Foundation of China(No.2870083)
By the condensation of tryptamine with appropriate substituted benzalde- hyde followed by Pictet-Spengler reaction,a series of 1-aryl-tetrahydro-β-carbo- lines(THβCs)were obtained.After dehydrogenation using sulfur,...