1031644-10-6Relevant articles and documents
Cyclocondensation of 5-benzoyl-3-ethoxycarbonyl-6-methylthio-1-R-1,2- dihydropyrid-2-ones with heterocyclic N,N-and N,C-1,3-dinucleophiles
Britsun,Esipenko,Piroghenko,Lozinskii
experimental part, p. 979 - 984 (2009/05/07)
[3+3] Cyclocondensation of 5-benzoyl-3-ethoxycarbonyl-6-methylthio-1-R-1,2- dihydropyrid-2-ones with heterocyclic N,N-and N,C-1,3-dinucleophiles proceeds regioselectively to give a series of new tri-and tetracyclic heterosystems, viz. derivatives of 5,6-d