1. HETEROCYCLIC COMMUNICATIONS, 11 (1): 37-42 2005
Krause, A; Sturms, I; Popelis, J; Sile, L; Duburs, G
Title: Synthesis and properties of methyl 4,6-diaryl-2(3H)-thioxo-1,4-dihydropyridine-3-carboxylates
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2. Tetrahedron Letters Volume 45, Issue 35, Pages 6545-6547
Weiwei Li, Yu Chen and Yulin Lam
A facile solid-phase synthesis of 3,4,6-trisubstituted-2-pyridones using sodium benzenesulfinate as a traceless linker
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http://dx.doi.org/10.1016/j.tetlet.2004.07.051