Methyl-1,6-dioxaspiro [4.5]decane als Duftstoffe von Paravespula vulgaris (L.)
โ Scribed by Dr. Wittko Francke; Dipl.-Chem. Gerd Hindorf; Dipl.-Chem. Wolfgang Reith
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 135 KB
- Volume
- 90
- Category
- Article
- ISSN
- 0044-8249
No coin nor oath required. For personal study only.
โฆ Synopsis
Bei der in Deutschland weit verbreiteten Kurzkopfwespe P. uulguris (L.) waren im Gegensatz zu anderen staatenbildenden Insekten bisher keine leichtfluchtigen Inhaltsstoffe gefunden worden"].
๐ SIMILAR VOLUMES
A diastereoselective approach to (2R,5S)-and (2S,5S)-2-methyl-1,6-dioxaspiro[4.5]decane 1 and 1a is described. The route starts with an alkylation reaction among the cyclopentanone N,N-dimethylhydrazone 6 and the chiral iodides (R)-3 or (S)-3, derived from the enantiomers of ethyl b-hydroxybutyrate,
## Synthesis of a mixture of (2S,5R)-and (2S,5S)-2-methyl-l,6-dioxaspiro[4.5]decane, the odor bouquet minor components of Paravespula vulgaris(L.), from L-sorbose \*
Three naturally occurring methyl-1,6-dioxaspiro[4.5]decanes have been prepared in good yield using organoselenium mediated reactions during the crucial cyclization process.