Enantioselective syntheses of 10-oxo-11(E)-octadecen-13-olide and related fatty acid
โ Scribed by Yoh-ichi Matsushita; Kazuhiro Sugamoto; Tsuyoshi Nakama; Takanao Matsui; Yoshiki Hayashi; Kazuo Uenakai
- Book ID
- 104257711
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- French
- Weight
- 183 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0040-4039
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โฆ Synopsis
The first, and short-step, syntheses of S and R enantiomers of 10-oxo-I l(E)-octadeeen-13-olide (1) and its seco-acid 2, cytotoxic fatty acid derivatives from corn, were achieved from linoleic acid (3) by the combined use of lipoxygenase-catalyzed asymmetric oxygenation and cobalt porphyrin-catalyzed reduction-oxygenation as key-step reactions.
๐ SIMILAR VOLUMES
The syntheses and reactions of two epoxyketoacids (methyl (Z)-9,10-epoxy-13-oxo-(E)-II-octadecenoate (IV) and methyl (E)-9,10-epoxy-13-oxo-(E)-ll-octadecenoate (V)) are described. The synthetic method is based on the stereoselective oxidation of linoleic acid by soybean lipoxygenase to produce the c