Synthesis, stereochemistry and biological activity of some novel long alkyl chain substituted thiazolidin-4-ones and thiazan-4-one from 10-undecenoic acid hydrazide
作者:V.P. Mujeebur Rahman、Sayeed Mukhtar、Wajid Husain Ansari、Guy Lemiere
DOI:10.1016/j.ejmech.2004.10.003
日期:2005.2
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)propanoic acid (7) are also obtained in (i) and (iv), respectively
(i)[(11)[(11-[2-(3-硝基苯基)-4-氧代-1,3-噻唑烷丁-3-基]氨基} -11-氧杂环戊基)硫烷基]乙酸(4)的合成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-10-烯酰胺(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-氧烯酮基)硫烷基]丙酸(6)和(iv) 10-十一碳烯酸酰肼中的3-[(11-[2-(3-硝基苯基)-4-氧代-1,3-噻嗪基-3-基]氨基} -11-氧杂烯基)硫烷基]丙酸(8) (1)描述了通过在(i)中使用巯基乙酸,在(ii和iii)中使用2-巯基丙酸和在(iv)中使用3-巯基丙酸经由间硝基苯甲醛-10-十一碳hydr(2)。未循环的产品,(11-[((2E)-2-(3-硝基亚苄基)肼基] -11-氧-十一烷基}硫烷