Synthesis and photophysical properties of 8-arylbutadienyl 2′-deoxyguanosines
✍ Scribed by Yoshio Saito; Makio Koda; Yuta Shinohara; Isao Saito
- Publisher
- Elsevier Science
- Year
- 2011
- Tongue
- French
- Weight
- 525 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
We have developed novel push-pull-type 8-arylbutadienyl 2 0 -deoxyguanosine derivatives, AB G (1a) and CB G (1b). These nucleosides exhibit strong solvent polarity dependent fluorescence emission at long wavelength (ca. 490-550 nm). These environmentally sensitive fluorescent deoxyguanosines are powerful tools for structural studies of nucleic acids and also in molecular diagnostics.
📜 SIMILAR VOLUMES
## Abstract 8‐[^18^O]Hydroxy‐2′‐deoxyguanosine was synthesized starting from 8‐bromo‐2′‐deoxyguanosine and the sodium salt of [^18^O]benzyl alcohol, resulting in the intermediate 8‐[^18^O]benzyloxy‐2′‐deoxyguanosine. Subsequent reduction by catalytic transfer hydrogenation, yielded the desired prod
## Abstract For Abstract see ChemInform Abstract in Full Text.
A novel guanosine derivative with a photoswitching property, 8-styryl-2 0 -deoxyguanosine was synthesized, and showed very rapid and efficient reversible E-Z photoisomerization upon illumination at specific wavelength. In addition, E-Z photoisomerization can be iteratively performed by alternate ill