Silica Gel Catalyzed Conversion of Dialkyl 2-(1-Hydroxy-2-naphthyl)-3-(triphenylphosphoranylidene)butanedioates to Alkyl 2-Oxo-2H-benzo[h]chromene-4-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. : 1325-1328

Taylor & Francis Ltd

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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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Reactions of 1-Aryl-2,2-dibromobutan-1-ones with Zinc and Alkyl 6-Bromo-2-oxo-2-H-chromen-3-carboxylate

By Zhchepin V. V.   Kalyuzhnyi M. M.   Zhchepin R. V.   Vakhrin M. I.  

Russian Journal of Organic Chemistry, Vol. 39, Iss. 6, 2003-06 ,pp. : 843-845

MAIK Nauka/Interperiodica

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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

Taylor & Francis Ltd

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Microwave-Induced Stereoselective Conversion of Dialkyl 2-(1,1,3-Trioxo-1,3-dihydro-2 H -1,2-Benzisothiazol-2-yl)-3-(triphenylphosphoranylidene)succinates to Dialkyl 2-(1,1,3-Trioxo-1,3-dihydro-2 H -1,2-benzisothiazol-2-yl)-2-butendioates in the Presence of Silica-Gel Powder in Solvent-Free Conditions

By Ramazani Ali   Motejadded Akram   Ahmadi Ebrahim  

Phosphorus, Sulfur, and Silicon and the Related Elements, Vol. 181, Iss. 1, 2006-01 ,pp. : 233-236

Taylor & Francis Ltd

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