Catalytic one-pot synthesis of fenestrane derivatives from dienediynes was developed: fenestranes were synthesized in high yields by a dicobalt octacarbonyl-catalyzed tandem cycloaddition of dienediynes.

Download full-text PDF

Source
http://dx.doi.org/10.1039/b108034bDOI Listing

Publication Analysis

Top Keywords

catalytic one-pot
8
one-pot synthesis
8
dicobalt octacarbonyl-catalyzed
8
octacarbonyl-catalyzed tandem
8
tandem cycloaddition
8
cycloaddition dienediynes
8
synthesis [5556]fenestrane
4
[5556]fenestrane systems
4
systems dicobalt
4
dienediynes catalytic
4

Similar Publications

Article Synopsis
  • Transforming waste plastics into valuable materials can be achieved by creating graphene-based single-atom catalysts using high-density polyethylene via catalytic pyrolysis.
  • The catalyst, featuring dispersed FeNCl sites, shows significantly improved performance compared to similar catalysts without chloride, due to enhanced conductivity and efficiency in activating peroxymonosulfate (PMS).
  • Techniques like Raman and infrared spectroscopy confirm that the catalyst efficiently degrades pollutants through a non-radical oxidation process, making it suitable for continuous water treatment applications.
View Article and Find Full Text PDF

Quinolone antibiotics are a crucial class of synthetic antibacterial agents, widely utilized due to their broad spectrum of antibacterial activity. Due to the development of antimicrobial resistance, the potency of quinolone drugs decreased. Many conventional methods have been developed to elevate amination rate and to improve yield.

View Article and Find Full Text PDF

Structures and properties of α-amylase and glucoamylase immobilized by ZIF-8 via one-pot preparation.

Enzyme Microb Technol

December 2024

Guangxi Key Laboratory of Natural Polymer Chemistry and Physics, College of Chemistry and Materials, Nanning Normal University, Nanning 530001, PR China.

The immobilization of α-amylase and glucoamylase using a metal-organic framework (enzyme@ZIF-8) was prepared in situ through a one-pot method. The morphology, crystal structure, and molecular characteristics of the free enzyme and enzyme@ZIF-8 were characterized. The enzyme@ZIF-8 exhibited the rhombic dodecahedron morphology, with a decrease in particle size.

View Article and Find Full Text PDF

Poly(ionic liquid)-regulated green one-pot synthesis of Au@Pt porous nanospheres for the smart detection of acid phosphatase and organophosphorus inhibitor.

Talanta

January 2025

State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Engineering Research Center of Technical Textiles, Ministry of Education, College of Materials Science and Engineering, College of Science in Donghua University, State Key Laboratory of Polyolefins and Catalysis, Shanghai Key Laboratory of Catalysis Technology for Polyolefins (Shanghai Research Institute of Chemical Industry Co., Ltd., Shanghai), Key Laboratory of High Performance Fibers & Products, PR China. Electronic address:

Here, a green poly(ionic liquid)-regulated one-pot method is developed for the synthesis of Au@Pt core-shell nanospheres (PNSs) under mild reaction conditions in water. It is found that the poly(ionic liquid) poly[1-methyl-3-butyl (3-hydroxy) imidazole] chloride (PIL-Cl) is very vital to guide the construction of Au@Pt PNSs. The as-obtained Au@Pt-1 PNSs have perfect spherical outlines, porous core-shell structures and large specific surface area by which they exhibit excellent peroxidase-like activity in acidic media and can be used to develop a simple and reliable colorimetric sensing platform.

View Article and Find Full Text PDF

Polyfluoroalkanoic Acids as Fluoroalkylating Reagents: Strategy for Direct Access to R-Embedded Amides.

Org Lett

January 2025

Laboratory of Catalysis and Organic Synthesis, Department of Chemistry, Indian Institute of Technology Roorkee, Roorkee 247667, Uttarakhand, India.

Herein, we have reported the application of bench stable perfluoroalkanoic acids as fluoro-alkylating reagents in combination with DIB and primary amides for sequential one-pot transformation to R-embedded functionalized amides under metal-free conditions. The protocol is tolerant to a range of sensitive functional groups (>33 examples and up to 90% yield), and perfluoro acids. Preliminary mechanistic studies, control experiments, in situ F-NMR analyses, and the synthesis of intermediate species were performed to understand the reaction pathways.

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!