title: Synthesis of 1,3,5-trisubstituted pyrazolines via Zn(II)-catalyzed double hydroamination of enynes with aryl hydrazines.
abstract: An efficient Zn(II)-catalyzed intermolecular double hydroamination of 1,3-enynes with aryl hydrazines, for the synthesis of pyrazolines, has been discussed.
authors: Organic Chemistry Division-II, Indian Institute of Chemical Technology (CSIR), Hyderabad-500 607, India. nitin@iict.res.in
authors: Nitin T
authors: NT
authors: Patil
authors: Vipender
authors: V
authors: Singh
mesh_terms: D000475:Alkenes / Q000737:chemistry*; D000480:Alkynes / Q000737:chemistry*; D000586:Amination; D002384:Catalysis; D006834:Hydrazines / Q000737:chemistry*; D011720:Pyrazoles / Q000138:chemical synthesis* / Q000737:chemistry*; D015032:Zinc / Q000737:chemistry*
chemical_list: D000475:Alkenes; D000480:Alkynes; D006834:Hydrazines; D011720:Pyrazoles; D015032:Zinc