1,3-Dipolar cycloaddition of a chiral nitrone to (E)-1,4-dichloro-2-butene: a new efficient synthesis of (2S,3S,4R)-4-hydroxyisoleucine-Science-Chemical Encyclopedia-lookchem

1,3-Dipolar cycloaddition of a chiral nitrone to (E)-1,4-dichloro-2-butene: a new efficient synthesis of (2S,3S,4R)-4-hydroxyisoleucine
Add time:08/27/2019 Source:sciencedirect.com

1,3-Dipolar cycloaddition of a chiral nitrone derived from (−)-menthone to (E)-1,4-dichlorobut-2-ene was the key step in a novel 5 step synthesis of (2S,3S,4R)-4-hydroxyisoleucine, obtained in 21% overall yield with high enantiopurity.

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