title: TBD-organocatalysed synthesis of pyrazolines.
abstract: It was found that TBD, a cheap and commercially available guanidine, easily catalysed the synthesis of biologically important 3,5-diarylpyrazolines from chalcones and acylhydrazines via a selective secondary amine alkylation.
authors.affiliation: INSA et Université de Rouen, UMR CNRS COBRA, rue Tesnière, BP 08, 76131, Mont-Saint-Aignan, France.
authors.forename: Olivier
authors.initials: O
authors.lastname: Mahé
authors.forename: Denis
authors.initials: D
authors.lastname: Frath
authors.forename: Isabelle
authors.initials: I
authors.lastname: Dez
authors.forename: Francis
authors.initials: F
authors.lastname: Marsais
authors.forename: Vincent
authors.initials: V
authors.lastname: Levacher
authors.forename: Jean-François
authors.initials: JF
authors.lastname: Brière
mesh_terms: D000478:Alkylation; D002384:Catalysis; D019791:Guanidine / Q000737:chemistry*; D006834:Hydrazines / Q000737:chemistry; D009682:Magnetic Resonance Spectroscopy; D011720:Pyrazoles / Q000138:chemical synthesis* / Q000737:chemistry; D013237:Stereoisomerism
chemical_list: D006834:Hydrazines; D011720:Pyrazoles; D019791:Guanidine