@article{oai:kanazawa-u.repo.nii.ac.jp:00014832,
 author = {Ohba, Masashi and Haneishi, Tsuyoshi and Fujii, Tozo},
 issue = {1},
 journal = {Chemical & pharmaceutical bulletin},
 month = {Jan},
 note = {Formal syntheses of (±)-boschnialactone (5) and three cyclopentano-monoterpene lactones [i.e., (±)-(iridomyrmecin (6), (±)-isoiridomyrmecin (7), and (±)-allodolicholactone (8)] have been accomplished in the form of the syntheses of 2-(methoxymethyl)-3-methyl-2-cyclopenten-1-one (11) and (±)-(4aα,7α,7aα)-hexahydro-7-methylcyclopenta[c]pyran-3(1H)-one (19), respectively, starting from 6,7-dihyd;ocyclopenta-1,3-dioxin-5(4H)-one (2). A synthesis of (±)-isodehydroiridomyrmecin (9) has also been achieved through a route including direct substitution of the hydroxy group of 2-(tert-butyldimethylsilyloxymethyl)-3- methyl-2-cyclopenten-1-ol (22) with 1-(tert-butyldimethylsilyloxy)-1-methoxyethene (23) as a key step.},
 pages = {26--31},
 title = {Syntheses of several cyclopentano-monoterpene lactones using 1,3-dioxin vinylogous ester},
 volume = {43},
 year = {1995}
}