165074-34-0Relevant articles and documents
Synthesis of Some N-(Phenylsulfonylamino)-1,2,3,6-tetrahydropyridines as Potential Anti-inflammatory Agents
Choi, JongOh,Wilson, Tiffany L.,Ly, Ana M.,Okoro, Cosmas O.,Onubogu, Udobi C.,Redda, Kinfe K.
, p. 281 - 295 (2007/10/03)
Several N-(phenylsulfonylamino)-1,2,3,6-tetrahydropyridines were synthesized by substituting a sulfonyl group for the carbonyl group of N-(phenylcarbonylamino)-1,2,3,6-tetrahydropyridines 1 in order to investigate the effect of the substitution on the analgesic and anti-inflammatory activities. Nucleophilic attack of pyridine derivatives 2 on 1-chloro-2,4-dinitrobenzene 3 furnished the pyridinium chlorides 4. Compound 4 and benzenesulfonyl hydrazide 5 were reacted to give the 2,4-dinitroanilino derivatives 6. Hydrolysis of 6 furnished the ylides 7. Sodium borohydride reduction of ylides afforded the tetrahydropyridines 8. Compound 8c was found to be the most active anti-inflammatory agent and was as potent as indomethacin, the reference compound. Compound 8f had the most significant hyperglycemic activity.