221695-78-9Relevant articles and documents
Synthesis of 6-substituted-3-hydroxy-4(1H)-pyridinones: Oxidation- Michael addition of 3-hydroxy-4(1H)-pyridinones
Li, Miao-Sheng,Gu, Lian-Quan,Huang, Zhi-Shu,Xiao, Shao-Hua,Ma, Lin
, p. 2237 - 2244 (1999)
2-Alkyl-3-hydroxy-4(1H)-pyridinones can be oxidized by silver(I) oxide in alcoholic solution to give 2-alkoxy-2-alkyl-1,2-dihydro-pyridine-3,4- diones, which can subsequently undergo a Michael addition with nucleophiles to give 6-substituted-2-alkyl-3-hyd