Esterification of five-membered cyclic phosphinic acids under mild conditions using propylphosphonic anhydride (T3P®) |
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| Authors: | Erzsé bet Jablonkai,Má tyá s Milen,Lá szló Drahos,Gyö rgy Keglevich |
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| Affiliation: | 1. Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, 1521 Budapest, Hungary;2. Egis Pharmaceuticals PLC., Division for Chemical Research, POB 100, 1475 Budapest, Hungary;3. Research Centre for Natural Sciences, Hungarian Academy of Sciences, POB 17, 1525 Budapest, Hungary |
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| Abstract: | 1-Hydroxy-phospholene 1-oxides (1 and 3) and 1-hydroxy-phospholane oxides (5 and 7) undergo fast and efficient esterification with a series of alcohols, at room temperature, in the presence of 1.1 equiv of propylphosphonic anhydride (T3P®). |
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| Keywords: | P-heterocycles Phosphinic acid Phosphinate T3P reagent Green synthesis |
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