Asymmetric synthesis of threo- and eryth
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Yoshihiko Ito; Masaya Sawamura; Tamio Hayashi
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Article
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1988
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Elsevier Science
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French
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Asymmetric aldol reaction of methyl a-lsoryanoacetate with (&2-hexadecenal In the presence of 1 mol% of a choral (amlnoalkyl)ferrocenylphosphlne-gold(I) romplex gave optirally active trans-4-(methoxycarbonyl)-5-((E)-l-pentade~enyl)-2-oxazollne (93% ee) which was readily converted into Q-threo-and er