Synthesis and Spectral Characterization of Novel Thiazolopyridine and Pyrimidine Derivatives
作者:Mahmoud R. Mahmoud、Ahmed K. El-Ziaty、Ahmed M. Hussein
DOI:10.1080/00397911.2011.615445
日期:2013.3.1
Abstract Novel thiazolo [3,2-a]pyridine and thiazolo[3,2-a]pyrimidine derivatives, pyrazolo[3,4-b]pyrano[2,3-d]thiazole, and coumarin derivatives were synthesized from readily obtainable starting materials such as (Z)-2-ethoxycarbonyl methyl-5-(4-chlorobenzylidene)-2-thiazolidin-4(H)one 3 and (Z)-4-(4-hydroxybenzylidene)-2-imino-2-thiazolidin-4(H)one 11. GRAPHICAL ABSTRACT
摘要 从容易获得的起始原料合成了新型噻唑并[3,2-a]吡啶和噻唑并[3,2-a]嘧啶衍生物、吡唑并[3,4-b]吡并[2,3-d]噻唑和香豆素衍生物。 (Z)-2-乙氧基羰基甲基-5-(4-氯苯亚甲基)-2-噻唑烷-4(H)one 3和(Z)-4-(4-羟基苯亚甲基)-2-亚氨基-2-噻唑烷等材料-4(H)one 11. 图形摘要