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Cl3CCN/PPh3 and CBr4/PPh3: two efficient reagent systems for the preparation of N-heteroaromatic halides |
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| Authors: | Woranun Kijrungphaiboon Oraphin Chantarasriwong Wainthorn Chavasiri |
| Institution: | 1. Program in Petrochemistry and Polymer Science, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand;2. Center for Petroleum, Petrochemicals, and Advanced Materials, Chulalongkorn University, Bangkok 10330, Thailand;3. Department of Chemistry, Faculty of Science, King Mongkut’s University of Technology Thonburi, Bangmod, Thungkru, Bangkok 10140, Thailand;4. Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand |
| Abstract: | Cl3CCN/PPh3 and CBr4/PPh3 are two highly reactive reagent systems for the conversion of N-heteroaromatic hydroxy compounds into N-heteroaromatic chlorides or bromides in moderate to excellent yields under mild and acid-free conditions. |
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