Synthesis, in vitro antimicrobial and in vivo antitumor evaluation of novel pyrimidoquinolines and its nucleoside derivatives
作者:Hebat-Allah S. Abbas、Hend N. Hafez、Abdel-Rahman B.A. El-Gazzar
DOI:10.1016/j.ejmech.2010.09.071
日期:2011.1
Seven series of pyrimidoquinoline derivatives have been synthesized, tetrazolo[4′,3′:-1,2]pyrimido[4,5-b]quinoline (3), 2-aminopyrimido[4,5-b]quinoline (4), triazolo[4′,3′:1,2]-pyrimidoquinoline (5a,b, 10), imidazolo[3′,2′:1,2]pyrimido[4,5-b]-quinoline (8a,b), 6-chloro-2-methylthiopyrimido[4,5-b]quinoline (12), acetylated nucleosides (16, 17a,b) and deacetylated nucleosides (18, 19a,b). Some of the
已经合成了七个系列的嘧啶基喹啉衍生物,四唑并[4',3':-1,2]嘧啶基[4,5- b ]喹啉(3),2-氨基嘧啶基[4,5- b ]喹啉(4), triazolo [4',3':1,2]-嘧啶喹啉(5a,b,10),imidazolo [3',2':1,2] pyrimido [4,5- b ] -quinoline(8a,b), 6-氯-2- methylthiopyrimido并[4,5- b ]喹啉(12),乙酰化的核苷(16,17A,b)和脱乙酰核苷(18,19A,b)。一些新颖的嘧啶并喹啉衍生物对细菌和真菌种类具有很高的活性。美国国家癌症研究所(NCI)对新的喹啉衍生物对人癌细胞的抗癌活性进行了评估。它们中的大多数具有优异的生长抑制活性,在低微摩尔至纳摩尔浓度范围内具有LD 50值。