Помогите со ссылкой на следующую статью.
Gaetano Angelici , Simone Contaldi , Sarah Lynn Green and Claudia Tomasini
Synthesis of imidazolidin-2-one-4-carboxylate and of (tetrahydro)pyrimidin-2-one-5-carboxylate via an efficient modification of the Hofmann rearrangement
Org. Biomol. Chem., 2008,6, 1849-1852
- DOI:
http://dx.doi.org/10.1039/B801909F