Synthesis of Dialkyl 2-(2-Oxo-2-phenylethyl)-3-(1,1,1-triphenyl-λ5-phosphanylidene)succinates from Triphenylphosphine, Acetylenic Ester and 4,4,4-Trifluoro-1-phenyl-1,3-butanedione in the Presence of Basic Alumina Powder

By Jafari Ali   Ahmadi Ebrahim   Alinia Mokhtar   Ramazani Ali  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 183, Iss. 5, 2008-05 ,pp. : 1116-1123

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SYNTHESIS OF DIALKYL 2-(1-CYANO-2-OXO-1-PHENYL-ALKYL)-3-(TRIPHENYL-λ5-PHOSPHANYLIDENE)-SUCCINATES

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Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 179, Iss. 3, 2004-03 ,pp. : 575-583

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Synthesis of Alkyl 2-(2-Oxo-1,2-dihydronaphtho [2,1-b]thiophen-1-yl)-2-(1,1,1-triphenyl-λ 5-phosphanylidene)acetates from Triphenylphosphine, Acetylenic Esters, and 2-Naphthalenethiol

By Amini Issa   Ramazani Ali   Ahankar Hamideh  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 183, Iss. 8, 2008-08 ,pp. : 1994-1999

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Four-Component Synthesis of Dialkyl 2-(1,3-Dioxo-1,3-dihydro-2 H -inden-2-yliden)-3-(2,2,2-trifluoroethoxy)succinates from Triphenylphosphine, Acetylenic Esters, 2,2,2-Trifluoroethanol, and Ninhydrin

By Ramazani Ali   Kazemizadeh Ali   Ahmadi Ebrahim  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 180, Iss. 8, 2005-08 ,pp. : 1781-1784

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Silica Gel Catalyzed Conversion of Dialkyl 2-(2-Hydroxy-1-naphthyl)-3-(1,1,1-triphenyl-λ5-phosphanylidene) Succinates to Alkyl 3-Oxo-3H-benzo[f]chromene-1-carboxylates in Solvent-free Conditions

By Ramazani Ali   Souldozi Ali  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 6, 2003-06 ,pp. : 1329-1332

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