450409-01-5Relevant academic research and scientific papers
Very short and efficient syntheses of the spermine alkaloid kukoamine A and analogs using isolable succinimidyl cinnamates
Garnelis, Thomas,Athanassopoulos, Constantinos M.,Papaioannou, Dionissios,Eggleston, Ian M.,Fairlamb, Alan H.
, p. 264 - 265 (2005)
Direct selective acylation of the primary amino functions of spermine and spermidine with a variety of isolable succinimidyl cinnamates, followed by catalytic hydrogenation, gave high yields of the spermine alkaloid kukoamine A and analogs suitable for structure-activity relationship studies. Suitable succinimidyl cinnamates were readily obtained through Wittig reaction of aromatic aldehydes with the ylides Ph3P=CRCO2Me, followed by saponification and activation with N-hydroxysuccinimide in the presence of N,N'-dicyclohexylcarbodiimide. Copyright
Simple syntheses of cyclic polyamines using selectively N-tritylated polyamines and succinic anhydride
Militsopoulou, Maria,Tsiakopoulos, Nikolaos,Chochos, Christos,Magoulas, George,Papaioannou, Dionissios
, p. 2593 - 2596 (2007/10/03)
Treatment of selectively N-tritylated spermidine and spermine derivatives with succinic anhydride, followed by PyBrOP-mediated intramolecular amide bond formation and LiAlH4 reduction, allows for an easy and general entry to cyclic polyamine derivatives.
