首页> 外文期刊>European Journal of Medicinal Chemistry: Chimie Therapeutique >Synthesis, stereochemistry and biological activity of some novel long alkyl chain substituted thiazolidin-4-ones and thiazan-4-one from 10-undecenoic acid hydrazide.
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Synthesis, stereochemistry and biological activity of some novel long alkyl chain substituted thiazolidin-4-ones and thiazan-4-one from 10-undecenoic acid hydrazide.

机译:10-十一碳烯酸酰肼中一些新颖的长烷基链取代的噻唑烷酮-4-酮和噻唑-4-酮的合成,立体化学和生物活性。

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摘要

The synthesis of four novel compounds, (i) [(11-{[2-(3-nitrophenyl)-4-oxo-1,3-thiazolidin-3-yl]amino}-11-oxoundecyl)s ulfanyl]acetic acid (4), (ii) N-[5-methyl-2-(3-nitrophenyl)-4-oxo-1,3-thiazolidin-3-yl]undec-10-enamide (5), (iii) 2-[(11-{[5-methyl-2-(3-nitrophenyl)-4-oxo-1,3-thiazolidin-3-yl]amino}-11-o xoundecyl)sulfanyl]propanoic acid (6) and (iv) 3-[(11-{[2-(3-nitrophenyl)-4-oxo-1,3-thiazinan-3-yl]amino}-11-oxoundecenyl ) sulfanyl]propanoic acid (8) from 10-undecenoic acid hydrazide (1) via m-nitrobenzaldehyde-10-undecenohydrazone (2) using mercaptoacetic acid in (i), 2-mercaptopropionic acid in (ii and iii) and 3-mercaptopropionic acid in (iv) is described. The uncyclized products, ({11-[(2E)-2-(3-nitrobenzylidene)hydrazino]-11-oxo-undecyl}sulfanyl)acetic acid (3) and 3-({11-[(2E)-2-(3-nitrobenzylidene)hydrazino]-11-oxoundecyl}sulfanyl)propa noic acid (7) are also obtained in (i) and (iv), respectively. The hydrazones (2), (3) and (7) exist in two conformers as synperiplanar and antiperiplanar. Structural assignment, stereochemistry and biological assays are discussed.
机译:四种新型化合物的合成,(i)[(11-{[2-(3-硝基苯基)-4-氧代-1,3-噻唑烷-3-基]氨基} -11-氧杂环戊基)硫烷基]乙酸(4),(ii)N- [5-甲基-2-(3-硝基苯基)-4-氧代-1,3-噻唑烷-3-基]十一碳烯-10-酰胺(5),(iii)2- [(11-{[5-甲基-2-(3-硝基苯基)-4-氧代-1,3-噻唑烷-3-基]氨基} -11-邻苯二基)硫烷基]丙酸(6)和(iv )10-十一碳烯酸中的3-[(11-{[2-(3-硝基苯基)-4-氧代-1,3-噻嗪南-3-基]氨基} -11-氧杂烯基)硫烷基]丙酸(8)描述了使用(i)中的巯基乙酸,(ii和iii)中的2-巯基丙酸和(iv)中的3-巯基丙酸通过间硝基苯甲醛-10-十一碳hydr(2)生成酰肼(1)。未环化的产物({11-[((2E)-2-(3-硝基亚苄基)肼基] -11-氧-十一烷基}硫烷基)乙酸(3)和3-({{11-[(2E)-2- (3-硝基亚苄基)肼基] -11-氧杂癸基}硫烷基)丙酸(7)也分别在(i)和(iv)中获得。 (2),(3)和(7)以顺平面和反平面的两个构象形式存在。讨论了结构分配,立体化学和生物学分析。

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