Fluorinated [6]- and [9]cycloparaphenylene (CPP) derivatives, 8F-[6]CPP and 12F-[9]CPP, were synthesized based on the previous synthesis of the parent CPPs. While the reductive aromatization conditions used in the final step of the synthesis of the parent CPPs did not work for the fluorinated compounds, the use of PBr and SnCl in acetonitrile successfully accomplished the desired transformation. The structures of F-CPPs were determined by single-crystal X-ray analysis. Photo- and electrochemical analyses and host-guest chemistry revealed the effects of the introduction of fluorine atoms.

Download full-text PDF

Source
http://dx.doi.org/10.1021/acs.orglett.8b02715DOI Listing

Publication Analysis

Top Keywords

synthesis parent
8
parent cpps
8
synthesis physical
4
physical properties
4
properties polyfluorinated
4
polyfluorinated cycloparaphenylenes
4
cycloparaphenylenes fluorinated
4
fluorinated [6]-
4
[6]- [9]cycloparaphenylene
4
[9]cycloparaphenylene cpp
4

Similar Publications

HIV-1 subtype C viruses are responsible for 50% of global HIV burden. However, nearly all currently available reporter viruses widely used in HIV research are based on subtype B. We constructed and characterized a replication-competent HIV-1 subtype C reporter virus expressing mGreenLantern.

View Article and Find Full Text PDF

Well-defined amorphous/semi-crystalline statistical copolymers of n-dodecyl isocyanate, DDIC, and allyl isocyanate, ALIC, were synthesized via coordination polymerization using the chiral half-titanocene complex CpTiCl(O-(S)-2-Bu) as an initiator. In the frame of the terminal model, the monomer reactivity ratios of the statistical copolymers were calculated using both well-known linear graphical methods and the computer program COPOINT. The molecular and structural characteristics of the copolymers were also calculated.

View Article and Find Full Text PDF

Mining of Candidate Genes and Developing Molecular Markers Associated with Pokkah Boeng Resistance in Sugarcane ( spp.).

Plants (Basel)

December 2024

State Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Guangxi University, Nanning 530005, China.

Sugarcane Pokkah Boeng (PB), a fungal disease caused by spp., poses a significant threat to sugar industries globally. Breeding sugarcane varieties resistant to PB has become a priority, and the mining of PB resistance genes and the development of molecular markers provide a solid foundation for this purpose.

View Article and Find Full Text PDF

Dysregulated cellular metabolism is known to be associated with drug resistance in cancer treatment. In this study, we investigated the impact of cellular adaptation to lactic acidosis on intracellular energy metabolism and sensitivity to docetaxel in prostate carcinoma (PC) cells. The effects of curcumin and the role of hexokinase 2 (HK2) in this process were also examined.

View Article and Find Full Text PDF

Proline is the most abundant amino acid in wine and beer, largely due to the limited utilization of proline by the yeast during fermentation. Previous studies have shown that the arginine transporter Can1 plays a role in regulating proline utilization by acting as a transceptor, combining the functions of both a transporter and a receptor for basic amino acids. However, the -disrupted strains have exhibited the inhibition of proline utilization under nutrient-rich conditions, indicating that additional factors beyond basic amino acids contribute to the inhibition of proline utilization.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!