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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Microwave Induced Conversion of Dialkyl 2-(3-Acetyl-4-hydroxy-1-naphthyl)-3-(triphenylphosphoranylidene)Butanedioates to Dialkyl 2-(3-Acetyl-4-hydroxy-1-naphthyl)-2-butenedioates in the Presence of Silica Gel Powder in Solvent-Free Conditions

By Ramazani Ali   Souldozi Ali  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 10, 2003-10 ,pp. : 2189-2192

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Silica Gel Catalyzed Conversion of Dimethyl 2-(5-Bromo-2-hydroxyphenyl)-3-(triphenylphosphoranylidene)butanedioate to Methyl 6-Bromo-2-oxo-2H-chromene-4-carboxylate in Solvent-Free Conditions

By Ramazani Ali   Souldozi Ali  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 12, 2003-12 ,pp. : 2663-2666

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Silica Gel Catalyzed Stereoselective Conversion of Dialkyl 2-(Imido-N-YL)-3-(triphenylphosphoranylidene)-butanedioates to Electron-Poor (Z)-N-Vinylimides in Solvent-Free Conditions

By Ramazani Ali   Ahmadi Ebrahim  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 10, 2003-10 ,pp. : 2293-2295

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Manganese Dioxide is an Efficient Catalyst for the Stereoselective Conversion of Dialkyl 2-(Imido-N-yl)-3-(triphenylphosphoranylidene)butanedioates to Electron-Poor (Z)-N-vinylimides in Solvent-Free Conditions

By Ramazani Ali   Ahmadi Ebrahim  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 178, Iss. 12, 2003-12 ,pp. : 2659-2661

Taylor & Francis Ltd

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