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An efficient synthesis of protected (2R,3R,4S)-4,7-diamino-2,3-dihydroxyheptanoic acid, a constituent of callipeltins A and D
Authors:A. Ravi KumarB. Venkateswara Rao
Affiliation:Organic Chemistry Division III, Indian Institute of Chemical Technology, Hyderabad 500007, India
Abstract:An efficient and stereoselective synthesis of protected (2R,3R,4S)-4,7-diamino-2,3-dihydroxyheptanoic acid, a constituent of the depsipeptides, callipeltins A and D, from d-ribose is described.
Keywords:Wittig olefination   SN2 displacement   selective primary O-Boc ester   AGDHE fragment   depsipeptides   callipeltins A and D
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