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Phytochemistry

Synthesis and plant growth inhibitory activities of (+)-and (−)-(2Z, 4E)-5-(1′, 2′-epoxy-2′, 6′, 6′-trimethylcyclohexyl)-3-methyl-2, 4-pentadienoic acid

T Oritani, K Yamashita

文献索引:Oritani, Takayuki; Yamashita, Kyohei Phytochemistry (Elsevier), 1983 , vol. 22, # 9 p. 1909 - 1912

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被引用次数: 31

摘要

Abstract Chiral (+)-and (−)-enantiomers of (2Z, 4E)-5-(1′, 2′-epoxy-2′, 6′, 6′- trimethylcyclohexyl)-3-methyl-2, 4-pentadienoic acid have been synthesized from the chiral epoxy alcohols (+)-and (−)-1′, 2′-dihydro-1′, 2′-epoxy-β-ionone, which were prepared by Katsuki-Sharpless' asymmetric epoxidation of β-cyclogeraniol. The (+)-enantiomer showed strong inhibitory activity in a rice seedling and lettuce germination assay, whereas ...