[2]Paracyclo[2](3,7)tropolonophane synthesis, physical properties and chemical behavior
✍ Scribed by Nobuo Kato; Yoshimasa Fukazawa; Shô Itô
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- French
- Weight
- 240 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
Condensation of diarninothiadiazine l,l-dioxides 1 or 8 with 3tkcto acid cstcrs 2,6]thiadiazinc '.?-dioxides 2-4 and 9. Further chemical transformations yicld (7-substituted derivatives. Thc structures of the newly synthcsizcd compounds arc discussed on the basis of 'H-and I3C-NMR data, UV spcctra a
The title compounds 3 ond 1 were synthesized by the usual dithiaD. 3phane coupling and photodesulfurization route. InvestTgation of their physical properties established their molecular dimension and conformation. Transannular interaction disclosed by their electronic spectra was explained by MO cal