Trying to develop potent and selective anticancer agents, two series of novel 1, 2, 4-triazolo
[3, 4-a] phthalazine derivatives were designed and synthesized. Their antitumor activities …

Abstract A series of novel 1, 2, 4-triazolo [3, 4-a] phthalazine derivatives were synthesized in
five steps from a common precursor, phthalic anhydride. Most of synthesized phthalazine …

A highly efficient and versatile synthetic approach to the synthesis of annelated quinazoline
derivatives viz 1, 2, 4‐triazino [4, 3‐c] quinazoline 5–7, 11, thiazolidinylquinazoline 9 …

A new, convenient and efficient method for the construction of a new polycyclic condensed
system containing an azepine and pyrazolophthalazine has been developed in the form of a …

A highly efficient and versatile synthetic approach to the synthesis of annelated quinazoline
derivatives viz. 3, 4, 9, 10a-tetraazaphenanthrenes 5-7, thiazolidinylquinazoline 9, 2, 4, 9 …

Possible approaches to the synthesis of functionalized, pyrimido [5′, 4′: 4, 5] thieno [3, 2-
c] pyridazines 2-18, pyridazino [3′, 4′: 4, 5] thieno [2, 3-d] triazines 19, 20a, b and pyrido …

With the aim of obtaining potential antitumor candidates with more efficiency and more
economic value. A series of 3, 6-substituted-1, 2, 4-triazolo [3, 4-a] phthalazine derivatives …

摘要为了寻找高效, 经济的抗肿瘤药物, 以邻苯二甲酸酐为起始原料, 经环合, 氯代,
取代和环合等反应, 合成一系列的3, 6-取代-1, 2, 4-三氮唑并[3, 4-a] 酞嗪衍生物 …