A convergent synthesis of optically active aspyrone
Aspyrone (1) was elaborated in an optically pure form by the key reaction involving a nucleophilic addition of δ-lactone enolate to 2-tosyloxyaldehyde and a subsequent in situ formation of epoxide.
Sugiyama,Murayama,Yamashita
p. 7343 - 7344
(2007/10/02)
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