A multistep synthesis of the electron-rich 3,4-ethylenedioxyselenophene (EDOS) monomer is described. The electrochemical properties as well as the electropolymerization of EDOS are presented. [structure: see text]

Download full-text PDF

Source
http://dx.doi.org/10.1021/ol0169473DOI Listing

Publication Analysis

Top Keywords

34-ethylenedioxyselenophene edos
8
synthesis 34-ethylenedioxyselenophene
4
edos novel
4
novel building
4
building block
4
block electron-rich
4
electron-rich pi-conjugated
4
pi-conjugated polymers
4
polymers multistep
4
multistep synthesis
4

Similar Publications

Background: In recent years, educational development centers (EDCs) have evolved among universities from a marginal to a strategic aspect. The present study aimed to achieve an applicable task description at two levels of basic and quality improvement for EDCs and educational development offices (EDOs).

Materials And Methods: This research used the triangulation method.

View Article and Find Full Text PDF

The binary boron-rich compounds α-IrB and β-IrB, formerly denoted as α- and β-IrB, were synthesized both arc melting followed by annealing at 800 °C (900 °C) and high-temperature thermal treatment of mixtures of the elements. X-ray structure analysis of α-IrB was performed on a single crystal (space group 2/, = 10.5515(11) Å, = 2.

View Article and Find Full Text PDF

Cloud computing (CC) is a future revolution in the Information technology (IT) and Communication field. Security and internet connectivity are the common major factors to slow down the proliferation of CC. Recently, a new kind of denial of service (DDoS) attacks, known as Economic Denial of Sustainability (EDoS) attack, has been emerging.

View Article and Find Full Text PDF

Self-Powered UV Photodetector Construction of the P(EDOS-TTh) Copolymer-Modified ZnO Nanoarray.

Nanomaterials (Basel)

April 2024

State Key Laboratory of Chemistry and Utilization of Carbon Based Energy Resources, Key Laboratory of Advanced Functional Materials, College of Chemistry, Xinjiang University, Urumqi 830046, China.

To solve the problem that zinc oxide nanorods (ZnO NRs)-based self-powered ultraviolet (UV) photodetectors cannot obtain both higher responsiveness and shorter response time, P(EDOS-TTh) was prepared using 3,4-ethylenedioxyselenphene (EDOS) and terthiophene (TTh) as copolymers, which modify the ZnO NRs surface, and the ZnO/P(EDOS-TTh) P-N junction self-powered UV device is assembled. The effect of the number of electrochemical polymerization cycles on the UV photodetection performance of ZnO/P(EDOS-TTh) P-N heterojunction was studied by adjusting the number of electrochemical polymerization cycles at the monomer molar ratio of 1:1. Benefiting from the enhanced built-in electric field of the ZnO/P(EDOS-TTh) interface, balancing photogenerated carriers, and charge separation and transport.

View Article and Find Full Text PDF

Engineering non-conservative substrate recognition sites of extradiol dioxygenase: Computation guided design to diversify and accelerate degradation of aromatic compounds.

Int J Biol Macromol

April 2024

Key Laboratory for Molecular Enzymology and Engineering of Ministry of Education, School of Life Sciences, Jilin University, Changchun 130012, China. Electronic address:

Extradiol dioxygenases (EDOs) catalyzing meta-cleavage of catecholic compounds promise an effective way to detoxify aromatic pollutants. This work reported a novel scenario to engineer our recently identified Type I EDO from Tcu3516 for a broader substrate scope and enhanced activity, which was based on 2,3-dihydroxybiphenyl (2,3-DHB)-liganded molecular docking of Tcu3516 and multiple sequence alignment with other 22 Type I EDOs. 11 non-conservative residues of Tcu3516 within 6 Å distance to the 2,3-DHB ligand center were selected as potential hotspots and subjected to semi-rational design using 6 catecholic analogues as substrates; the mutants V186L and V212N returned with progressive evolution in substrate scope and catalytic activity.

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!