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Title
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Efficient Synthesis of Trialkyl (E)-3-f3-Oxo- 2-3,4-dihydro-2-(1H)-quinoxalinylidenegprop- 1-ene-1,2,3-tricarboxylates
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Type
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JournalPaper
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Keywords
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acetylenic esters, enaminoester, restricted rotation, triphenylphosphine, vinylation INTRODUCTION
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Abstract
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The reaction of dialkyl acetylenedicarboxylates with alkyl 2-[3-oxo-3,4- dihydro-2(1H)-quinoxadinylidene]ethanoates in the presence of triphenylphosphine leads to trialkyl (E)-3-f3-oxo-2-3,4-dihydro-2-(1H)-quinoxalinylideneg-prop-1-ene- 1,2,3-tricarboxylates in good yields
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Researchers
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Ako mokhtarporyani sanandaj (Fourth Researcher), Loghman Moradi (Third Researcher), Anvar mirzaei (Second Researcher), yavari Issa (First Researcher)
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