Synthesis of homochiral β-hydroxy-α-aminoacids [(2S,3R,4R)-3,4-dihydroxyproline and (2S,3R,4R)-3,4-dihydroxypipecolic aicd] and of 1,4-dideoxy-1,4-imino-D-arabinitol [DAB1] and fagomine [1,5-imino-1,2,5-trideoxy-D-arabino-hexitol]

Add time:08/19/2019    Source:sciencedirect.com

Efficient syntheses from diacetone glucose of 1,4-dideoxy-1,4-imino-D-arabinitol, (2S,3R,4R)-3,4-dihydroxyproline, fagomine [1,5-imino-1,2,5-trideoxy-D-arabino-hexitol], and (2S,3R,4R)-3,4-dihydroxypipecolic acid by intramolecular nucleophilic displacement by an amino function of 2-O-trifluromethanesulphonates of anomeric mixtures of methyl furanosides are reported.

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