474888-33-0Relevant articles and documents
A concise, asymmetric synthesis of tetramic acid derivatives
Fustero, Santos,De La Torre, Marta Garcia,Sanz-Cervera, Juan F.,De Arellano, Carmen Ramirez,Piera, Julio,Simon, Antonio
, p. 3651 - 3654 (2007/10/03)
(graph presented) A simple, asymmetric synthesis of tetramic acid derivatives is described in this paper. The key step is a carbonyl transfer from carbonyldiimidazole (CDI) to α-diimines (I) to form N-alkyl-4-alkylamino-5-methylenepyrrol-2-ones (II). In t