title: Synthesis of 1-(2-naphthylsulfonyl)pyrazole-C-glycosides.
abstract: 2-Naphthylsulfonylhydrazine was reacted with aromatic aldehydes or aldehydo sugars to give the corresponding hydrazones which undergo Michael addition reactions with malononitrile or ethyl cyanoacetate to form pyrazole derivatives.
authors.affiliation: Chemistry Department, Faculty of Science, Menoufia University, Shebin El-Koom, Egypt.
authors.forename: Abd
authors.initials: A
authors.lastname: El-hamid Ismail
authors.forename: Abdel Aleem Hassan
authors.initials: AA
authors.lastname: Abdel Aleem
authors.forename: Hamed
authors.initials: H
authors.lastname: Abdel Bary
authors.forename: Samy
authors.initials: S
authors.lastname: El-Assaly
mesh_terms: D000085:Acetates / Q000737:chemistry; D000447:Aldehydes; D006027:Glycosides / Q000138:chemical synthesis* / Q000737:chemistry; D006834:Hydrazines / Q000737:chemistry; D009682:Magnetic Resonance Spectroscopy; D009282:Naphthalenesulfonates / Q000737:chemistry*; D009570:Nitriles / Q000737:chemistry; D011720:Pyrazoles / Q000138:chemical synthesis* / Q000737:chemistry
chemical_list: D000085:Acetates; D000447:Aldehydes; D006027:Glycosides; D006834:Hydrazines; D009282:Naphthalenesulfonates; D009570:Nitriles; D011720:Pyrazoles; C029424:hydrazine; C000945:dicyanmethane; C007659:ethyl cyanoacetate