Derivatization of carboxylic acids by re
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Stephen T. Ingalls; Paul E. Minkler; Charles L. Hoppel; J. Eric Nordlander
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Article
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1984
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Elsevier Science
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English
โ 924 KB
The use of 4'-bromo-2-hydroxyacetophenone trifluoromethanesulfonate ester (4'-bromophenacyl triflate) in the preparation of carboxylic acid 4'-bromophenacyl ester derivatives for spectrophotometric detection in high-performance liquid chromatography is described. The reagent is prepared in 66% yield