Add time:07/12/2019         Source:sciencedirect.com

The first enantioselective synthesis of (2S,3S,4R)-3,4-dihydroxyglutamic acid was efficiently achieved in six steps from (3R,4R,5R)-1-tert-butoxycarbonyl-3,4-epoxy-5-(1-ethoxy)ethoxymethyl pyrrolidin-2-one 4 derived from (S)-pyroglutaminol.

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