Synthesis of rod-shaped compounds: bis(7,7′-heptacyclo[6.6.0.02,6.03,13.04,11.05,9.010,14]tetradecanylidene) derivatives
✍ Scribed by Tahsin J. Chow; Yung-Son Hon; Chong-Yow Chen; Min-Shiang Huang
- Book ID
- 104262397
- Publisher
- Elsevier Science
- Year
- 1999
- Tongue
- French
- Weight
- 179 KB
- Volume
- 40
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
6
13 II 59 1014
The rod-shaped hydrocarbon molecules 1 and 2 are synthesized from heptacyclo[6.6.0.02' .03' .04' .0, .0 ' ]tetradecane (HCTD) derivatives according to Barton's procedure, where the structures of 1 and the corresponding diketone of 2 belong to D2h and D~ symmetries, respectively.
📜 SIMILAR VOLUMES
A series of derivatives of the titled compound with donor and acceptor substituents were prepared. Efficient fluorescence quenching was observed for the molecules in which donor and acceptor p-chromophores are coplanar. Charge recombination of the radical ion pairs resulted in broad charge transfer
Photoinduced electron transfer reaction tuned by donor -acceptor pairs via the rigid, linear spacer heptacyclo[6.6.0.0 2,6 .0 3,13 .0 4,11 .0 5,9 .0 10,14 ]tetradecane