Pyrano[3相关论文
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Pyrano[3,4-c]pyrrole derivatives are an uncommon group of fused ring heterocycles.However,such a moiety is counted among......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Synthesis and Crystal Structure of Ethyl(2-amino-4-(3-nitrophenyl)-1,4-dihydro-2H-pyrano[3,2-h]quino
The title compound ethyl(2-amino-4-(3-nitrophenyl)-1,4-dihydro-2H-pyrano[3,2-h]quinolin-3-)carboxylate (C21H17N3O5, Mr= ......
New and Facile Synthesis of Substituted Pyrrole, Pyridine, Pyrazolo[4,3-b] Pyridine, Pyrano[3,2-c] Q
Several new pyrazolo[4,3-b] pyridines 7a, b were prepared by reacting arylidenemalononitriles 1a, c or 1i, j with 4-nitr......
水介质中在氯化三乙基苄基铵（TEBAC）催化下，芳醛与丙二腈和4-羟基-6-甲基吡喃-2-酮三组分一锅反应合成了一系列2-氨基-3-氰基-4-芳基-......
Quinoline analogues exhibited diversified biological activities depending on the structure type. A number of natural pro......
