Dihydro2相关论文
AnImprovedPreparationof2,5┐Dimethoxy┐tetrahydrofuran*Towhomcorrespondenceshouldbeaddresed.LIXiao-liandCHENQing-qi(Department.........
对1,4-二氢吡啶类钙拮抗剂西尼地平进行了结构修饰。以双乙烯酮和乙二醇单甲醚为原料,经酯化、缩合、氨化和Hantzsch环化等反应合成了......