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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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Dipotassium Hydrogen Phosphate Powder Catalyzed Conversion of Dialkyl 2-(2,5-Dihydroxyphenyl)-3-(1,1,1-triphenyl-λ 5 -phosphanylidene)succinates to Alkyl 6-Hydroxy-2-oxo-2 H -chromen-4-carboxylates

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Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 181, Iss. 3, 2006-03 ,pp. : 587-589

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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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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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A Facial Route for the Preparation of Dialkyl 2-(Dicyanomethyl)-3-(triphenyl-λ5-phosphoranylidene)succinates from Triphenylphosphine, Acetylenic Esters and Malononitrile

By Kazemizadeh Ali Reza   Ramazani Ali   Ganjeie Bijan  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 183, Iss. 8, 2008-08 ,pp. : 1935-1939

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