139579-30-9Relevant academic research and scientific papers
Synthetic study of marine lobane diterpenes. Enantioselective syntheses of lobatrienolide and lobatrientriol from (+)-nopinone
Kato, Michiharu,Kosugi, Hiroshi,Ichiyanagi, Tsuyoshi,Yamabe, Osamu
, p. 783 - 788 (2007/10/03)
Michiharu Kato,. The first enantioselective syntheses of highly oxygenated lobane diterpenes, (+)-lobatrienolide 4 and (+)-lobatrientriol 5, have been achieved, starting with (4R,5R)-1-acetoxy-4-isopropenyl-5-methyl-5-vinyl-cyclohex-1-ene 10b which itself has been prepared from (+)-nopinone 7 as a versatile building block toward the asymmetric synthesis of natural products.
Structures and Absolute Configurations of New Lobane Diterpenoids from the Okinawan Soft Coral Sinularia flexibilis
Hamada, Toshiyuki,Kusumi, Takenori,Ishitsuka, Midori O.,Kakisawa, Hiroshi
, p. 33 - 36 (2007/10/02)
Three new diterpenoids possessing lobane skeleton have been isolated from the Okinawan soft coral of Sinularia flexibilis.Their structures and absolute configurations have been established by chemical transformations as well as spectroscopic analysis.
