Efficient,Simple Synthesis of Stable Phosphorus Ylides Derived from 4-Aryl Urazoles |
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| Authors: | Mehdi Adib Moharram Omidi Hamid Reza Bijanzadeh |
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| Institution: | 1. School of Chemistry, University College of Science , University of Tehran , Tehran, Iran;2. Department of Chemistry , Tarbiat Modarres University , Tehran, Iran |
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| Abstract: | Crystalline phosphorus ylides are obtained in nearly quantitative yields from the 1:1:1 addition reaction between triphenylphosphine, dialkyl acetylenedicarboxylates, and 4-aryl urazoles. |
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| Keywords: | Acetylenic esters 4-aryl urazoles phosphoranes triphenylphosphine |
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