N-Isocyaniminotriphenylphosphorane (Ph3PNNC) as an Efficient Reagent for the Synthesis of Fully Substituted 1,3,4-Oxadiazoles from 3-Phenyl-2-Propynoic Acid, Secondary Amines and Aromatic Bis-Aldehydes

By Ahankar Hamideh   Ramazani Ali   Ahmadi Yavar   Amini Issa  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 188, Iss. 7, 2013-07 ,pp. : 886-894

Taylor & Francis Ltd

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The Reaction of N-Isocyaniminotriphenylphosphorane With Biacetyl in the Presence of (E)-Cinnamic Acids: Synthesis of Fully Substituted 1,3,4-Oxadiazole Derivatives via Intramolecular AZA-Wittig Reactions of in Situ Generated Iminophosphoranes

By Ramazani Ali   Abdian Behnaz   Nasrabadi Fatemeh Zeinali   Rouhani Morteza  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 188, Iss. 5, 2013-05 ,pp. : 642-648

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(N-Isocyanimino)triphenylphosphorane as an Efficient Reagent for the Synthesis of 1,3,4-Oxadiazoles from 3-Substituted Benzoic Acid Derivatives

By Ramazani Ali   Souldozi Ali  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 184, Iss. 12, 2009-12 ,pp. : 3191-3198

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Oxidative addition of N-aminophthalimide to 2-alkenyl-1,3,4-oxadiazoles. Synthesis of aziridinyloxadiazoles

By Ignatenko O.   Kuznetsov M.   Selivanov S.  

Russian Journal of Organic Chemistry, Vol. 43, Iss. 7, 2007-07 ,pp. : 1042-1047

MAIK Nauka/Interperiodica

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Derivatives of α,β-dehydro amino acids: II. New synthesis of 2,4-disubstituted 1-aminoimidazol-5-ones from N-substituted α,β-unsaturated α-amino acid hydrazides

By Topuzyan V.   Arutyunyan L.   Oganesyan A.   Panosyan G.  

Russian Journal of Organic Chemistry, Vol. 43, Iss. 6, 2007-06 ,pp. : 936-937

MAIK Nauka/Interperiodica

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