83113-69-3Relevant academic research and scientific papers
Total Synthesis of (+/-)-Lubimin and (+/-)-Oxylubimin
Murai, Akio,Sato, Shingo,Masamune, Tadashi
, p. 513 - 514 (1982)
The total synthesis of the title compounds, examples of the spirovetivane type of phytoalexins in the genus Solanum, by transformation of (+/-)-15-norsolavetivone and its derivatives, is described.
1H NMR Study of the Stereochemistry of Lubimin and Related Vetispirane Sesquiterpenoids
Ewing, David F.,Whitehead, Ian M.,Atkinson, Anne,Threlfall, David R.
, p. 343 - 348 (2007/10/02)
The stereochemistry at C-2 and C-10 in lubimin, 15-dihydrolubimin and 3-hydroxylubimin derivatives has been investigated by 1H NMR spectroscopy.Using parent compounds and acetyl derivatives (24 compounds) definitive spectroscopic assignments have been made.Nine oxidised derivatives (2- and 3-keto functionalisation) have also been investigated.The usefulness of diagnostic features in the spectra are illustrated and the conformational homogeneity of the series verified.
A STEREOSELECTIVE TOTAL SYNTHESIS OF (+/-)-OXYLUBIMIN
Iwata, Chuzo,Takemoto, Yoshiji,Kubota, Hitoshi,Kuroda, Takeshi
, p. 3231 - 3234 (2007/10/02)
(+/-)-Oxylubimin (1), the highest oxidized spirovetivane-type phytoalexin, was totally synthesized with high stereoselectivity using a novel method for α'-hydroxylation of α,β-unsaturated ketones.
Total Synthesis of (+/-)-Lubimin and (+/-)-Oxylubimin. II. Transformation of (+/-)-15-Norsolavetivanes into (+/-)-Lubimin, (+/-)-Oxylubimin, and Related Compounds
Murai, Akio,Sato, Shingo,Masamune, Tadashi
, p. 2291 - 2294 (2007/10/02)
The transformation of (+/-)-15-norsolavetivone and related compounds, into (+/-)-lubimin and (+/-)-oxylubimin, which constitutes the total synthesis of these highly oxygenated spirovetivane phytoalexins, is described.
Structure of Epilubimin, Epioxylubimin, and Isolubimin, Spirovetivane Stress Metabolites in Diseased Potato
Katsui, Nobukatsu,Yagihashi, Fujio,Murai, Akio,Masamune, Tadashi
, p. 2424 - 2427 (2007/10/02)
The isolation and structure elucidation of the title spirovetivane sesquiterpenes, stress metabolites produced in diseased potato tubers, are described.
