Synthesis and Biological Activity of 3- and 5-Amino Derivatives of Pyridine-2-carboxaldehyde Thiosemicarbazone
作者:Mao-Chin Liu、Tai-Shun Lin、Joseph G. Cory、Ann H. Cory、Alan C. Sartorelli
DOI:10.1021/jm9600454
日期:1996.1.1
sequential treatment with sodium borohydride, methanesulfonyl chloride, and morpholine afforded the morpholinomethyl derivative 30. Catalytic hydrogenation of 23 and 30 with Pd/C yielded the corresponding amino derivatives 24 and 31. Catalytic hydrogenation of 5-cyano-2-methylpyridine (33) with Raney nickel, followed by treatment with acetic anhydride, gave the amide derivative 35. N-Oxidation of 35,
已合成并合成了一系列3-和5-烷基氨基衍生物以及吡啶-2-羧醛硫代半碳zone素的其他结构修饰类似物,并将其评估为CDP还原酶活性的抑制剂,并在体外具有细胞毒性,并在体内具有抗CDP的抗肿瘤活性。 L1210白血病。3-和5-氨基-2-(1,3-二氧杂戊-2-基)吡啶(1,2)的烷基化产生相应的3-甲基氨基,5-甲基氨基,3-烯丙基氨基,5-乙基氨基,5-烯丙基氨基然后,将其与5-丙基氨基和5-丁基氨基衍生物(5、6和11-15)缩合,使它们分别与硫代氨基脲(7、8和16-20)缩合。用二氧化硒氧化3,5-二硝基-2-甲基吡啶(21),然后用乙二醇和对甲苯磺酸处理,制得环状乙缩醛23。2-(1,3-二氧戊环-2-基)-4-甲基-5-硝基吡啶(26)与二氧化硒,然后依次用硼氢化钠,甲磺酰氯和吗啉处理,得到吗啉代甲基衍生物30。用Pd催化加氢23和30 / C得到相应的氨基衍生物24和31。用