23935-66-2Relevant articles and documents
Synthesis, X-ray crystal structure study and antitumoral evaluations of 5,6-disubstituted pyrimidine derivatives
Kraljevi?, Tatjana Gazivoda,Kri?tafor, Svjetlana,?uman, Lidija,Kralj, Marijeta,Ametamey, Simon M.,Cetina, Mario,Rai?-Mali?, Silvana
experimental part, p. 2704 - 2712 (2010/06/16)
5,6-Disubstituted pyrimidine derivatives (3-20) were prepared by intramolecular cyclization reaction of α-(1-carbamyliminomethylene)-γ-butyrolactone (2) with sodium ethoxide and subsequent chemical transformation of 2-hydroxy group in C-5 side chain as we