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Syntheses of cadinanes. Synthetic correlation of absolute configuration between the cadinane sesquiterpenes and monoterpenes of the p-menthane series

✍ Scribed by Milton D. Soffer; Gűniz Emine Gűnay; Oya Korman; Margie Burt Adams


Publisher
Elsevier Science
Year
1963
Tongue
French
Weight
190 KB
Volume
4
Category
Article
ISSN
0040-4039

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✦ Synopsis


WE wlah to report an unamblguoue oonrerelon of natural (-Ioryptone (I) to the oryetalllne dloyollo dlketone, II, whloh le obtained ln Its dextrorotatory form and la shown to be the enantlomer of the known otonlzatlon produot' of the native eesqulterpene, c-oadlnene (III). The oanflguratlon ot (-)oryptone har been oorrelated prerlouely with that of the natural monoterpenoldr (-)-a-phellandrene', (-)-plperltol', (-)-plperltone4, (-)-&phellandrenes, and (-)-phellandra16, and the same oorrelatlone have been eetabllehed Independently