quinolizine相关论文
Synthesis and Crystal Structure of Tetramethyl 4aH-Pyrido [1, 2-a] Quinoline-1,2,3,4-Tetracarboxylat
The crystal structure of the title compound with good acetylcholinesterase inhi- bitory activity (C21H19NO8, Mr = 413.37......
以稠合吡啶和丁炔二酸二酯为原料,乙酸乙酯为溶剂,在-10℃条件下有效合成9aH-喹嗪-1,2,3,4-四羧酸酯衍生物.产物结构通过红外光谱、核磁......