## Abstract The «keto‐lactone» obtained twenty years ago by Naves and Grampoloff from Italian jasmin absolute is quite different from the methyl jasmonate described by Demole, Lederer and Mercier, and not an impure preparation of this ester, as advocated by these authors.
Propriétés et structure de la cétolactone C12H16O3 de l'essence de Jasmin (Jasminum grandiflorum L.)
✍ Scribed by E. Demole; B. Willhalm; M. Stoll
- Book ID
- 102854834
- Publisher
- John Wiley and Sons
- Year
- 1964
- Tongue
- German
- Weight
- 511 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0018-019X
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✦ Synopsis
A. SANI)OVAL, F. WALLS, J . N. SHOOLERY, J . bf. .liILSON, 14. BUDZIKIEWICZ & c. DJERASSI, 125. Propribtbs et structure de la cbtolactone C12H1603 de l'essence de Jasmin (Jasminum grandiflorum L.) par E. Demole, B. Willhalm et M. StolI (17. IV. 64.
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## Abstract The ketonic fraction isolated from jasmine oil (__Jasminum grandiflorum__ L.) by using Girard's «P» reagent does not contain any detectable amount of a ketolactone C~12~H~16~O~3~, as claimed by Naves & Grampoloff. Evidence is presented showing that the major component obtained in this w
## Abstract The isolation of a new lactonic component from jasmine waxes and jasmine oil is described. This odoriferous compound is shown to be (‐)‐__cis__‐5‐pent‐2′‐enyl‐pentanolide‐(5,1).
de 1,06 g de soude caustique purelo) dans 2.5 ml d'eau. et extraire le tout B 1'6ther (3 x ). La phase organique, traitee comme dans le cas de I'absolue 6gyptienne. livre 24,9 g de pavtie non cttonigue. Ixs eaux extraites, additionn6es de 14 g d'acide sulfurique 2 50%, abandonn6es 2 h iL la temp6ra