Reaction of Aromatic Dialdehyde with 5,5-Dimethyl-1,3-cyclohexanedione: Synthesis of Heterocyclic Compounds Containing Two 4 H-Pyran or Two 1,4-Dihydropyridine Building Blocks
FENG You-Jian, ZHANG Xiao-Jing, MIAO Chun-Bao, JIANG Hong, TU Shu-Jiang
Chinese Journal of Organic Chemistry . 2004, (8): 950 -952 .