124921-86-4Relevant articles and documents
Artificial Molecular Anion Hosts. Synthesis of a Chiral Bicyclic Guanidinium Salt Serving as a Functionalized Anchor Group for Oxo Anions
Gleich, Alexander,Schmidtchen, Franz P.
, p. 907 - 915 (2007/10/02)
Starting from L-asparagine, the synthesis of the S,S-bis(hydroxymethyl)-substituted bicyclic guanidinium salt 3 is described, which is obtained in 20percent overall yield with a diastereomeric excess de >98percent.The guanidinium compound 3 may serve as a