133981-11-0Relevant articles and documents
A new approach to the synthesis of enantiomerically pure 2,3-diaminoacids through chiral imidazolidin-2-ones
Cardillo, Giuliana,Orena, Mario,Penna, Maurizio,Sandri, Sergio,Tomasini, Claudia
, p. 2263 - 2272 (2007/10/02)
The synthesis of enantiomerically pure 5-iodomethylimidazolidin-2-ones (3a-c) and (4a-c) is reported, by means of iodocyclisation of allylic tosylureas (2a-c). Starting from pure (3a) and (4a), a synthesis of both (R)- and (S)-2,3-diaminopropanoic acid is