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

By Yavari Issa   Islami Mohammad   Habibi Azizollah   Tikdari Ahmad   Ebrahimi Lona  

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

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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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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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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

By Souldozi Ali   Ramazani Ali   Noshiranzadeh Nader  

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

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