180318-49-4Relevant academic research and scientific papers
Alkylations of chiral imidazolidinones derived from di- and triglycine and attempts at cyclisations to give cycloisodityrosines
Bezencon, Olivier,Seebach, Dieter
, p. 1259 - 1276 (2007/10/03)
Di- and triglycine derivatives (1-5) containing a 2-tert-butyl-1,3-imidazolidin-4-one moiety were prepared in rac. and enantiopure forms. By deprotonations with LiNR2 these imidazolidinones were converted to Li, Li2, and Li3/su
