The title compound was synthesized using a novel approach to form a C3.2.11 oxabicyclic ring system. This was achieved through an intramolecular C-H insertion of a carbenoid intermediate. ## Endo -1,3-dimethyl-2,9-dioxabicycloC3.3.11 nonane 1. isolated from Norway spruce, was found to be a host s
Stereospecific synthesis of exo- and endo-1,3-dimethyl-2,9-dioxabicyclo-[3.3.1]-nonane
โ Scribed by Philip C.Bulman Page; Christopher M. Rayner; Ian O. Sutherland
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 176 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
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๐ SIMILAR VOLUMES
The title compound has been synthesized stereoselectively based on a new methodology for the construction of erythro-1,3-diols. Endo-1,3-dimethyl-2,9-dioxabicyclo[3.3.1]nonane (11, first isolated by Heemann and Francke in 1976 from Norway spruce attacked by the ambrosia beetle (Tgypodendron Lineatum
**Synthesis of __endo__โ and __exo__โ1,3โdimethylโ2,9โdioxabicyclo[3.3.1]nonane** The synthesis of a hostโspecific substance in norway spruce infested by __Trypodendron lineatum__ OLIV. is described (__cf. scheme 1 and 2__). Alkylation of the acetylโacetone diโanion (II) with 3โmethylโ3โbutenโ1โylโ
The use of the lodoetherlflcatlon reaction for the selective preparatlon of optically active w-2,4-dlsubstltuted tetrahydrofurans and the use of the latter compounds as precursors of s-1,3-dlols 1s exempllfled In the synthesis of (lR,3R,5S)-~-1,3-Dlmethyl-2,9-Dloxabicyclo [3.3.l]nonane(]).