Cyclynes synthesis and characterization of octamethylcyclododeca-1,3,7,9-tetrayne.
โ Scribed by Lawrence T. Scott; Gary J. DeCicco
- Book ID
- 108380035
- Publisher
- Elsevier Science
- Year
- 1976
- Tongue
- French
- Weight
- 232 KB
- Volume
- 17
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
Cyclotetradeca-1,3,8,10-tetrayne (3) and cyclohexadeca-both molecules deviate considerably from linearity, giving rise to transannular distances of the terminal sp centers of 1,3,9,11-tetrayne (4) have been prepared according to Sondheimer et al. The X-ray crystal structures of 3 and 4 3.098(2) A ห(
The title compound 3 was synthesized in three steps from 1,3dibromobenzene in 26% overall yield. In the solid state, the molecule adopts a twisted anri conformation which does not correspond to any known conformation of its lower alkynylogue, 2,l