Preparation of enantiopure methionine, arginine, tryptophan, and proline benzyl esters in green ethers by Fischer–Speier reaction
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DOI: 10.1007/s00726-018-2599-2
Abstract: The simplest way to prepare the tosylate salts of amino acid benzyl esters, whose enantiomers are very important synthetic intermediates, is treatment of amino acid with benzyl alcohol and p-toluenesulfonic acid in a refluxing water-azeotroping… read more here.
Keywords: benzyl; amino acid; fischer speier; methionine ... See more keywords