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On the transannular cyclization of 3,7-difunctionalized bicyclo[3.3.1]nonanes: revision of the literature

✍ Scribed by Takefumi Momose; Osamu Muraoka

Book ID
104245559
Publisher
Elsevier Science
Year
1978
Tongue
French
Weight
203 KB
Volume
19
Category
Article
ISSN
0040-4039

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πŸ“œ SIMILAR VOLUMES

The mass-spectral fragmentation of bicyc
The mass-spectral fragmentation of bicyclo[3.3.1]nonanes
✍ R. Nicoletti; A. Gambacorta πŸ“‚ Article πŸ“… 1973 πŸ› John Wiley and Sons 🌐 English βš– 625 KB

## Abstract The mass spectra of twelve bicyclo[3.3.1]nonanes have been recorded. The high number of metastables observed, exact mass measurements of the ions and low ionising voltage spectra, permitted the rationalisation of most of the fragmentation pathways. The 1‐phenyl substituent triggers the

Bicyclo[3.3.1]nonanes as synthetic inter
Bicyclo[3.3.1]nonanes as synthetic intermediates XIII. : Novel transannular hydride shifts enforced by relief of the steric constraint in the bicyclo[3.3.1]nonane system bearing endo-substituents at position 7
✍ Takefumi Momose; Toshiyuki Itooka; Takafumi Nishi; Mari Uchimoto; Keiko Ohnishi; πŸ“‚ Article πŸ“… 1987 πŸ› Elsevier Science 🌐 French βš– 697 KB

The Huang-Minlon reduction of 7a-hydroxymethylbicyclo[3.3.11nonan-3-one (1) gave 7B-methylbicyclo[3.3.llnonan-36-01 (21, a product formed as a result of the transannular 1,6-hydride shift enforced by relief of the steric constraint in the system. Another example of the intramolecular hydride transfe