686725-74-6Relevant articles and documents
Discovery and modification of sulfur-containing heterocyclic pyrazoline derivatives as potential novel class of β-ketoacyl-acyl carrier protein synthase III (FabH) inhibitors
Yang, Yu-Shun,Zhang, Fei,Gao, Chao,Zhang, Yan-Bin,Wang, Xiao-Liang,Tang, Jian-Feng,Sun, Jian,Gong, Hai-Bin,Zhu, Hai-Liang
supporting information; experimental part, p. 4619 - 4624 (2012/08/07)
A series of sulfur-containing heterocyclic pyrazoline derivatives (C1-C18; D1-D9) have been synthesized and purified (all are new except one) to screen for FabH inhibitory activity. Compound C14 showed the most potent biological activity against Escherich
Novel 3,3a,4,5,6,7-Hexahydroindazole and Arylthiazolylpyrazoline derivatives as Anti-inflammatory Agents
Nasr, Magda N. A.,Said, Shehta A.
, p. 551 - 559 (2007/10/03)
A novel series of 7-benzylidene-3,3a,4,5,6, 7-hexahydro-3-phenyl-2H-indazole substituted at the 2-position were synthesized. The reaction of 2,6-bis-benzylidenecyclohexanone (1) with thiosemicarbazide in the presence of NaOH afforded a mixture of the 3-H, 3a-H trans 2 and cis 2a diastereoisomers which have been separated by fractional recrystallization. Interaction of the first intermediate 2 with substituted phenacyl bromides, aromatic aldehydes and chloroacetic acid in presence of a mixture of acetic acid and acetic anhydride, and 2,3-dichloroquinoxaline yielded the corresponding 7-benzylidene-3,3a,4,5,6,7-hexahydro-3-phenyl-2H-indazole derivatives substituted at the 2-position with 4-aryl-2-thiazolyl 3 a, b, 5-arylidene-4,5-dihydro-4-oxo-2-thiazolyl 4a, b and thiazolo[4,5-b]quinoxalin-2-yl 5, respectively. Moreover, the other intermediates 3,5-diaryl-1-thiocarbamoyl-2-pyrazolines 7 a-d were reacted with the previously-mentioned reagents and gave the corresponding 3,5-diaryl-1-(4-aryl-2-thiazolyl)-2-pyrazolines 8 a-h, 3,5-diaryl-1-(5-arylidene-4,5-dihydro-4-oxo-2-thiazolyl)-2-pyrazolines 9 a-d and 3,5-diaryl-1-(thiazolo[4,5-b]quinoxalin-2-yl)-2-pyrazoline derivatives 10 a, b, respectively. Some of the newly prepared compounds were subjected to evaluation for their anti-inflammatory activity. The structures of the new compounds were confirmed by elemental analyses as well as 1H-NMR, IR, and MS data.